Home / 29,208,073.60-43,807,963.20-10,039,715.20

Finding the Fourth Proportional to 29,208,073.60, 43,807,963.20 and 10,039,715.20

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Solution

The fourth proportional to 29,208,073.60, 43,807,963.20 and 10,039,715.20 is: 15,058,147.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,208,073.60 : 43,807,963.20 = 10,039,715.20 : x
  2. Step 2: Convert to fraction form
    29,208,073.60/43,807,963.20 = 10,039,715.20/x
  3. Step 3: Cross multiply
    29,208,073.60x = 43,807,963.20 × 10,039,715.20
  4. Step 4: Simplify right side
    29,208,073.60x = 439,819,474,020,080.62
  5. Step 5: Solve for x
    x = 439,819,474,020,080.62/29,208,073.60
  6. Step 6: Final answer
    x = 15,058,147.28

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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.