Home / 42,336,299.60-63,504,449.40-42,037,701.20

Finding the Fourth Proportional to 42,336,299.60, 63,504,449.40 and 42,037,701.20

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Solution

The fourth proportional to 42,336,299.60, 63,504,449.40 and 42,037,701.20 is: 63,056,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,336,299.60 : 63,504,449.40 = 42,037,701.20 : x
  2. Step 2: Convert to fraction form
    42,336,299.60/63,504,449.40 = 42,037,701.20/x
  3. Step 3: Cross multiply
    42,336,299.60x = 63,504,449.40 × 42,037,701.20
  4. Step 4: Simplify right side
    42,336,299.60x = 2,669,581,068,747,719.50
  5. Step 5: Solve for x
    x = 2,669,581,068,747,719.50/42,336,299.60
  6. Step 6: Final answer
    x = 63,056,551.80

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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.