Home / 79,423,445.67-109,592,423.19-44,609,467.47

Finding the Fourth Proportional to 79,423,445.67, 109,592,423.19 and 44,609,467.47

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Solution

The fourth proportional to 79,423,445.67, 109,592,423.19 and 44,609,467.47 is: 61,554,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,423,445.67 : 109,592,423.19 = 44,609,467.47 : x
  2. Step 2: Convert to fraction form
    79,423,445.67/109,592,423.19 = 44,609,467.47/x
  3. Step 3: Cross multiply
    79,423,445.67x = 109,592,423.19 × 44,609,467.47
  4. Step 4: Simplify right side
    79,423,445.67x = 4,888,859,637,252,778
  5. Step 5: Solve for x
    x = 4,888,859,637,252,778/79,423,445.67
  6. Step 6: Final answer
    x = 61,554,363.40

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1.5x scale

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.