Home / 15,172,030.80-22,702,058.98-9,110,454.12

Finding the Fourth Proportional to 15,172,030.80, 22,702,058.98 and 9,110,454.12

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Solution

The fourth proportional to 15,172,030.80, 22,702,058.98 and 9,110,454.12 is: 13,632,062.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,030.80 : 22,702,058.98 = 9,110,454.12 : x
  2. Step 2: Convert to fraction form
    15,172,030.80/22,702,058.98 = 9,110,454.12/x
  3. Step 3: Cross multiply
    15,172,030.80x = 22,702,058.98 × 9,110,454.12
  4. Step 4: Simplify right side
    15,172,030.80x = 206,826,066,766,823.97
  5. Step 5: Solve for x
    x = 206,826,066,766,823.97/15,172,030.80
  6. Step 6: Final answer
    x = 13,632,062.15

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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.