Home / 28,306,594.74-42,404,402.10-14,668,687.25

Finding the Fourth Proportional to 28,306,594.74, 42,404,402.10 and 14,668,687.25

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Solution

The fourth proportional to 28,306,594.74, 42,404,402.10 and 14,668,687.25 is: 21,974,275.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,306,594.74 : 42,404,402.10 = 14,668,687.25 : x
  2. Step 2: Convert to fraction form
    28,306,594.74/42,404,402.10 = 14,668,687.25/x
  3. Step 3: Cross multiply
    28,306,594.74x = 42,404,402.10 × 14,668,687.25
  4. Step 4: Simplify right side
    28,306,594.74x = 622,016,912,534,154.25
  5. Step 5: Solve for x
    x = 622,016,912,534,154.25/28,306,594.74
  6. Step 6: Final answer
    x = 21,974,275.54

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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.