Home / 49,123,281.60-73,684,922.40-13,221,489.60

Finding the Fourth Proportional to 49,123,281.60, 73,684,922.40 and 13,221,489.60

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Solution

The fourth proportional to 49,123,281.60, 73,684,922.40 and 13,221,489.60 is: 19,832,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,123,281.60 : 73,684,922.40 = 13,221,489.60 : x
  2. Step 2: Convert to fraction form
    49,123,281.60/73,684,922.40 = 13,221,489.60/x
  3. Step 3: Cross multiply
    49,123,281.60x = 73,684,922.40 × 13,221,489.60
  4. Step 4: Simplify right side
    49,123,281.60x = 974,224,435,188,407.12
  5. Step 5: Solve for x
    x = 974,224,435,188,407.12/49,123,281.60
  6. Step 6: Final answer
    x = 19,832,234.40

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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.