Home / 19,963,545.39-29,945,320.92-4,817,476.89

Finding the Fourth Proportional to 19,963,545.39, 29,945,320.92 and 4,817,476.89

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Solution

The fourth proportional to 19,963,545.39, 29,945,320.92 and 4,817,476.89 is: 7,226,216.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,545.39 : 29,945,320.92 = 4,817,476.89 : x
  2. Step 2: Convert to fraction form
    19,963,545.39/29,945,320.92 = 4,817,476.89/x
  3. Step 3: Cross multiply
    19,963,545.39x = 29,945,320.92 × 4,817,476.89
  4. Step 4: Simplify right side
    19,963,545.39x = 144,260,891,495,733.53
  5. Step 5: Solve for x
    x = 144,260,891,495,733.53/19,963,545.39
  6. Step 6: Final answer
    x = 7,226,216.02

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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.