Home / 40,539,307.60-60,808,946.08-16,278,227.28

Finding the Fourth Proportional to 40,539,307.60, 60,808,946.08 and 16,278,227.28

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Solution

The fourth proportional to 40,539,307.60, 60,808,946.08 and 16,278,227.28 is: 24,417,334.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,539,307.60 : 60,808,946.08 = 16,278,227.28 : x
  2. Step 2: Convert to fraction form
    40,539,307.60/60,808,946.08 = 16,278,227.28/x
  3. Step 3: Cross multiply
    40,539,307.60x = 60,808,946.08 × 16,278,227.28
  4. Step 4: Simplify right side
    40,539,307.60x = 989,861,844,947,505
  5. Step 5: Solve for x
    x = 989,861,844,947,505/40,539,307.60
  6. Step 6: Final answer
    x = 24,417,334.77

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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.