Home / 53,251,856.80-73,487,855.28-29,731,456.96

Finding the Fourth Proportional to 53,251,856.80, 73,487,855.28 and 29,731,456.96

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Solution

The fourth proportional to 53,251,856.80, 73,487,855.28 and 29,731,456.96 is: 41,029,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,251,856.80 : 73,487,855.28 = 29,731,456.96 : x
  2. Step 2: Convert to fraction form
    53,251,856.80/73,487,855.28 = 29,731,456.96/x
  3. Step 3: Cross multiply
    53,251,856.80x = 73,487,855.28 × 29,731,456.96
  4. Step 4: Simplify right side
    53,251,856.80x = 2,184,901,006,340,028.75
  5. Step 5: Solve for x
    x = 2,184,901,006,340,028.75/53,251,856.80
  6. Step 6: Final answer
    x = 41,029,574.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.