Home / 34,390,294.33-47,458,604.57-18,920,046.82

Finding the Fourth Proportional to 34,390,294.33, 47,458,604.57 and 18,920,046.82

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Solution

The fourth proportional to 34,390,294.33, 47,458,604.57 and 18,920,046.82 is: 26,109,663.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,390,294.33 : 47,458,604.57 = 18,920,046.82 : x
  2. Step 2: Convert to fraction form
    34,390,294.33/47,458,604.57 = 18,920,046.82/x
  3. Step 3: Cross multiply
    34,390,294.33x = 47,458,604.57 × 18,920,046.82
  4. Step 4: Simplify right side
    34,390,294.33x = 897,919,020,144,372.75
  5. Step 5: Solve for x
    x = 897,919,020,144,372.75/34,390,294.33
  6. Step 6: Final answer
    x = 26,109,663.72

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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.