Home / 31,031,833.95-42,822,348.09-17,092,888.98

Finding the Fourth Proportional to 31,031,833.95, 42,822,348.09 and 17,092,888.98

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Solution

The fourth proportional to 31,031,833.95, 42,822,348.09 and 17,092,888.98 is: 23,587,314.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,031,833.95 : 42,822,348.09 = 17,092,888.98 : x
  2. Step 2: Convert to fraction form
    31,031,833.95/42,822,348.09 = 17,092,888.98/x
  3. Step 3: Cross multiply
    31,031,833.95x = 42,822,348.09 × 17,092,888.98
  4. Step 4: Simplify right side
    31,031,833.95x = 731,957,641,765,285.12
  5. Step 5: Solve for x
    x = 731,957,641,765,285.12/31,031,833.95
  6. Step 6: Final answer
    x = 23,587,314.98

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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.