Home / 48,335,488.04-72,501,265.76-11,942,961.90

Finding the Fourth Proportional to 48,335,488.04, 72,501,265.76 and 11,942,961.90

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Solution

The fourth proportional to 48,335,488.04, 72,501,265.76 and 11,942,961.90 is: 17,913,957.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,335,488.04 : 72,501,265.76 = 11,942,961.90 : x
  2. Step 2: Convert to fraction form
    48,335,488.04/72,501,265.76 = 11,942,961.90/x
  3. Step 3: Cross multiply
    48,335,488.04x = 72,501,265.76 × 11,942,961.90
  4. Step 4: Simplify right side
    48,335,488.04x = 865,879,854,673,454.62
  5. Step 5: Solve for x
    x = 865,879,854,673,454.62/48,335,488.04
  6. Step 6: Final answer
    x = 17,913,957.01

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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.