Home / 22,455,024.28-30,988,337.16-13,169,291.66

Finding the Fourth Proportional to 22,455,024.28, 30,988,337.16 and 13,169,291.66

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Solution

The fourth proportional to 22,455,024.28, 30,988,337.16 and 13,169,291.66 is: 18,173,859.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,455,024.28 : 30,988,337.16 = 13,169,291.66 : x
  2. Step 2: Convert to fraction form
    22,455,024.28/30,988,337.16 = 13,169,291.66/x
  3. Step 3: Cross multiply
    22,455,024.28x = 30,988,337.16 × 13,169,291.66
  4. Step 4: Simplify right side
    22,455,024.28x = 408,094,450,118,456.06
  5. Step 5: Solve for x
    x = 408,094,450,118,456.06/22,455,024.28
  6. Step 6: Final answer
    x = 18,173,859.22

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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.