Home / 15,601,159.80-23,401,739.70-10,499,326.20

Finding the Fourth Proportional to 15,601,159.80, 23,401,739.70 and 10,499,326.20

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Solution

The fourth proportional to 15,601,159.80, 23,401,739.70 and 10,499,326.20 is: 15,748,989.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,159.80 : 23,401,739.70 = 10,499,326.20 : x
  2. Step 2: Convert to fraction form
    15,601,159.80/23,401,739.70 = 10,499,326.20/x
  3. Step 3: Cross multiply
    15,601,159.80x = 23,401,739.70 × 10,499,326.20
  4. Step 4: Simplify right side
    15,601,159.80x = 245,702,498,757,790.12
  5. Step 5: Solve for x
    x = 245,702,498,757,790.12/15,601,159.80
  6. Step 6: Final answer
    x = 15,748,989.30

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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.