Home / 48,386,864.70-72,505,647.45-41,966,999.10

Finding the Fourth Proportional to 48,386,864.70, 72,505,647.45 and 41,966,999.10

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Solution

The fourth proportional to 48,386,864.70, 72,505,647.45 and 41,966,999.10 is: 62,885,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386,864.70 : 72,505,647.45 = 41,966,999.10 : x
  2. Step 2: Convert to fraction form
    48,386,864.70/72,505,647.45 = 41,966,999.10/x
  3. Step 3: Cross multiply
    48,386,864.70x = 72,505,647.45 × 41,966,999.10
  4. Step 4: Simplify right side
    48,386,864.70x = 3,042,844,441,279,067.50
  5. Step 5: Solve for x
    x = 3,042,844,441,279,067.50/48,386,864.70
  6. Step 6: Final answer
    x = 62,885,753.40

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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.