Home / 48,241,565.92-72,375,856.36-19,507,879.65

Finding the Fourth Proportional to 48,241,565.92, 72,375,856.36 and 19,507,879.65

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Solution

The fourth proportional to 48,241,565.92, 72,375,856.36 and 19,507,879.65 is: 29,267,281.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,241,565.92 : 72,375,856.36 = 19,507,879.65 : x
  2. Step 2: Convert to fraction form
    48,241,565.92/72,375,856.36 = 19,507,879.65/x
  3. Step 3: Cross multiply
    48,241,565.92x = 72,375,856.36 × 19,507,879.65
  4. Step 4: Simplify right side
    48,241,565.92x = 1,411,899,495,659,206.75
  5. Step 5: Solve for x
    x = 1,411,899,495,659,206.75/48,241,565.92
  6. Step 6: Final answer
    x = 29,267,281.62

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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.