Home / 22,765,432.25-31,415,927.33-12,452,065.13

Finding the Fourth Proportional to 22,765,432.25, 31,415,927.33 and 12,452,065.13

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Solution

The fourth proportional to 22,765,432.25, 31,415,927.33 and 12,452,065.13 is: 17,183,647.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,765,432.25 : 31,415,927.33 = 12,452,065.13 : x
  2. Step 2: Convert to fraction form
    22,765,432.25/31,415,927.33 = 12,452,065.13/x
  3. Step 3: Cross multiply
    22,765,432.25x = 31,415,927.33 × 12,452,065.13
  4. Step 4: Simplify right side
    22,765,432.25x = 391,193,173,013,167.06
  5. Step 5: Solve for x
    x = 391,193,173,013,167.06/22,765,432.25
  6. Step 6: Final answer
    x = 17,183,647.94

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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.