Home / 42,004,429.20-62,880,672.60-24,956,326.80

Finding the Fourth Proportional to 42,004,429.20, 62,880,672.60 and 24,956,326.80

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Solution

The fourth proportional to 42,004,429.20, 62,880,672.60 and 24,956,326.80 is: 37,359,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,004,429.20 : 62,880,672.60 = 24,956,326.80 : x
  2. Step 2: Convert to fraction form
    42,004,429.20/62,880,672.60 = 24,956,326.80/x
  3. Step 3: Cross multiply
    42,004,429.20x = 62,880,672.60 × 24,956,326.80
  4. Step 4: Simplify right side
    42,004,429.20x = 1,569,270,614,809,405.75
  5. Step 5: Solve for x
    x = 1,569,270,614,809,405.75/42,004,429.20
  6. Step 6: Final answer
    x = 37,359,646.23

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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.