Home / 22,676,367.35-31,292,038.45-12,885,452.66

Finding the Fourth Proportional to 22,676,367.35, 31,292,038.45 and 12,885,452.66

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Solution

The fourth proportional to 22,676,367.35, 31,292,038.45 and 12,885,452.66 is: 17,781,158.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,676,367.35 : 31,292,038.45 = 12,885,452.66 : x
  2. Step 2: Convert to fraction form
    22,676,367.35/31,292,038.45 = 12,885,452.66/x
  3. Step 3: Cross multiply
    22,676,367.35x = 31,292,038.45 × 12,885,452.66
  4. Step 4: Simplify right side
    22,676,367.35x = 403,212,080,082,374.75
  5. Step 5: Solve for x
    x = 403,212,080,082,374.75/22,676,367.35
  6. Step 6: Final answer
    x = 17,781,158.41

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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.