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Finding the Fourth Proportional to 29,931,002.40, 44,896,503.60 and 10,762,384.80

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Solution

The fourth proportional to 29,931,002.40, 44,896,503.60 and 10,762,384.80 is: 16,143,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,931,002.40 : 44,896,503.60 = 10,762,384.80 : x
  2. Step 2: Convert to fraction form
    29,931,002.40/44,896,503.60 = 10,762,384.80/x
  3. Step 3: Cross multiply
    29,931,002.40x = 44,896,503.60 × 10,762,384.80
  4. Step 4: Simplify right side
    29,931,002.40x = 483,193,447,917,785.31
  5. Step 5: Solve for x
    x = 483,193,447,917,785.31/29,931,002.40
  6. Step 6: Final answer
    x = 16,143,577.20

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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.