Home / 51,722,358-77,583,925.92-22,960,761.36

Finding the Fourth Proportional to 51,722,358, 77,583,925.92 and 22,960,761.36

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Solution

The fourth proportional to 51,722,358, 77,583,925.92 and 22,960,761.36 is: 34,441,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,722,358 : 77,583,925.92 = 22,960,761.36 : x
  2. Step 2: Convert to fraction form
    51,722,358/77,583,925.92 = 22,960,761.36/x
  3. Step 3: Cross multiply
    51,722,358x = 77,583,925.92 × 22,960,761.36
  4. Step 4: Simplify right side
    51,722,358x = 1,781,386,008,421,038.50
  5. Step 5: Solve for x
    x = 1,781,386,008,421,038.50/51,722,358
  6. Step 6: Final answer
    x = 34,441,314.69

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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.