Home / 50,306,567.64-69,423,354.75-28,279,874.22

Finding the Fourth Proportional to 50,306,567.64, 69,423,354.75 and 28,279,874.22

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Solution

The fourth proportional to 50,306,567.64, 69,423,354.75 and 28,279,874.22 is: 39,026,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,306,567.64 : 69,423,354.75 = 28,279,874.22 : x
  2. Step 2: Convert to fraction form
    50,306,567.64/69,423,354.75 = 28,279,874.22/x
  3. Step 3: Cross multiply
    50,306,567.64x = 69,423,354.75 × 28,279,874.22
  4. Step 4: Simplify right side
    50,306,567.64x = 1,963,283,740,260,439.50
  5. Step 5: Solve for x
    x = 1,963,283,740,260,439.50/50,306,567.64
  6. Step 6: Final answer
    x = 39,026,390.24

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Double scale
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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.