Home / 18,134,024.20-27,201,036.30-15,772,064.20

Finding the Fourth Proportional to 18,134,024.20, 27,201,036.30 and 15,772,064.20

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Solution

The fourth proportional to 18,134,024.20, 27,201,036.30 and 15,772,064.20 is: 23,658,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,134,024.20 : 27,201,036.30 = 15,772,064.20 : x
  2. Step 2: Convert to fraction form
    18,134,024.20/27,201,036.30 = 15,772,064.20/x
  3. Step 3: Cross multiply
    18,134,024.20x = 27,201,036.30 × 15,772,064.20
  4. Step 4: Simplify right side
    18,134,024.20x = 429,016,490,830,130.44
  5. Step 5: Solve for x
    x = 429,016,490,830,130.44/18,134,024.20
  6. Step 6: Final answer
    x = 23,658,096.30

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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.