Home / 28,046,350.83-42,065,308.98-8,874,613.11

Finding the Fourth Proportional to 28,046,350.83, 42,065,308.98 and 8,874,613.11

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Solution

The fourth proportional to 28,046,350.83, 42,065,308.98 and 8,874,613.11 is: 13,310,585.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,046,350.83 : 42,065,308.98 = 8,874,613.11 : x
  2. Step 2: Convert to fraction form
    28,046,350.83/42,065,308.98 = 8,874,613.11/x
  3. Step 3: Cross multiply
    28,046,350.83x = 42,065,308.98 × 8,874,613.11
  4. Step 4: Simplify right side
    28,046,350.83x = 373,313,342,550,108.69
  5. Step 5: Solve for x
    x = 373,313,342,550,108.69/28,046,350.83
  6. Step 6: Final answer
    x = 13,310,585.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.