Home / 30,377,294.82-41,920,666.85-16,626,258.95

Finding the Fourth Proportional to 30,377,294.82, 41,920,666.85 and 16,626,258.95

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Solution

The fourth proportional to 30,377,294.82, 41,920,666.85 and 16,626,258.95 is: 22,944,237.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,377,294.82 : 41,920,666.85 = 16,626,258.95 : x
  2. Step 2: Convert to fraction form
    30,377,294.82/41,920,666.85 = 16,626,258.95/x
  3. Step 3: Cross multiply
    30,377,294.82x = 41,920,666.85 × 16,626,258.95
  4. Step 4: Simplify right side
    30,377,294.82x = 696,983,862,112,046.12
  5. Step 5: Solve for x
    x = 696,983,862,112,046.12/30,377,294.82
  6. Step 6: Final answer
    x = 22,944,237.34

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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.