Home / 15,601,116.80-23,401,675.20-13,610,460.80

Finding the Fourth Proportional to 15,601,116.80, 23,401,675.20 and 13,610,460.80

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Solution

The fourth proportional to 15,601,116.80, 23,401,675.20 and 13,610,460.80 is: 20,415,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,116.80 : 23,401,675.20 = 13,610,460.80 : x
  2. Step 2: Convert to fraction form
    15,601,116.80/23,401,675.20 = 13,610,460.80/x
  3. Step 3: Cross multiply
    15,601,116.80x = 23,401,675.20 × 13,610,460.80
  4. Step 4: Simplify right side
    15,601,116.80x = 318,507,582,963,932.19
  5. Step 5: Solve for x
    x = 318,507,582,963,932.19/15,601,116.80
  6. Step 6: Final answer
    x = 20,415,691.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.