Home / 79,423,445.17-109,592,422.50-44,609,466.97

Finding the Fourth Proportional to 79,423,445.17, 109,592,422.50 and 44,609,466.97

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Solution

The fourth proportional to 79,423,445.17, 109,592,422.50 and 44,609,466.97 is: 61,554,362.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,423,445.17 : 109,592,422.50 = 44,609,466.97 : x
  2. Step 2: Convert to fraction form
    79,423,445.17/109,592,422.50 = 44,609,466.97/x
  3. Step 3: Cross multiply
    79,423,445.17x = 109,592,422.50 × 44,609,466.97
  4. Step 4: Simplify right side
    79,423,445.17x = 4,888,859,551,676,035
  5. Step 5: Solve for x
    x = 4,888,859,551,676,035/79,423,445.17
  6. Step 6: Final answer
    x = 61,554,362.71

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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.