Home / 56,248,836.68-77,626,408.52-31,467,545.22

Finding the Fourth Proportional to 56,248,836.68, 77,626,408.52 and 31,467,545.22

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Solution

The fourth proportional to 56,248,836.68, 77,626,408.52 and 31,467,545.22 is: 43,426,898.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,248,836.68 : 77,626,408.52 = 31,467,545.22 : x
  2. Step 2: Convert to fraction form
    56,248,836.68/77,626,408.52 = 31,467,545.22/x
  3. Step 3: Cross multiply
    56,248,836.68x = 77,626,408.52 × 31,467,545.22
  4. Step 4: Simplify right side
    56,248,836.68x = 2,442,712,520,369,293
  5. Step 5: Solve for x
    x = 2,442,712,520,369,293/56,248,836.68
  6. Step 6: Final answer
    x = 43,426,898.48

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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.