Home / 48,462,416.16-72,586,822.10-40,057,789.74

Finding the Fourth Proportional to 48,462,416.16, 72,586,822.10 and 40,057,789.74

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Solution

The fourth proportional to 48,462,416.16, 72,586,822.10 and 40,057,789.74 is: 59,998,404.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,462,416.16 : 72,586,822.10 = 40,057,789.74 : x
  2. Step 2: Convert to fraction form
    48,462,416.16/72,586,822.10 = 40,057,789.74/x
  3. Step 3: Cross multiply
    48,462,416.16x = 72,586,822.10 × 40,057,789.74
  4. Step 4: Simplify right side
    48,462,416.16x = 2,907,667,657,376,296.50
  5. Step 5: Solve for x
    x = 2,907,667,657,376,296.50/48,462,416.16
  6. Step 6: Final answer
    x = 59,998,404.70

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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.