Home / 15,754,017.60-23,631,026.40-13,392,057.60

Finding the Fourth Proportional to 15,754,017.60, 23,631,026.40 and 13,392,057.60

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Solution

The fourth proportional to 15,754,017.60, 23,631,026.40 and 13,392,057.60 is: 20,088,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,017.60 : 23,631,026.40 = 13,392,057.60 : x
  2. Step 2: Convert to fraction form
    15,754,017.60/23,631,026.40 = 13,392,057.60/x
  3. Step 3: Cross multiply
    15,754,017.60x = 23,631,026.40 × 13,392,057.60
  4. Step 4: Simplify right side
    15,754,017.60x = 316,468,066,695,920.62
  5. Step 5: Solve for x
    x = 316,468,066,695,920.62/15,754,017.60
  6. Step 6: Final answer
    x = 20,088,086.40

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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.