Home / 39,248,397.52-58,867,959.76-10,496,761.40

Finding the Fourth Proportional to 39,248,397.52, 58,867,959.76 and 10,496,761.40

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Solution

The fourth proportional to 39,248,397.52, 58,867,959.76 and 10,496,761.40 is: 15,743,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,248,397.52 : 58,867,959.76 = 10,496,761.40 : x
  2. Step 2: Convert to fraction form
    39,248,397.52/58,867,959.76 = 10,496,761.40/x
  3. Step 3: Cross multiply
    39,248,397.52x = 58,867,959.76 × 10,496,761.40
  4. Step 4: Simplify right side
    39,248,397.52x = 617,922,927,705,521.25
  5. Step 5: Solve for x
    x = 617,922,927,705,521.25/39,248,397.52
  6. Step 6: Final answer
    x = 15,743,902.09

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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.