Home / 51,003,591.29-70,387,445.99-28,683,600.65

Finding the Fourth Proportional to 51,003,591.29, 70,387,445.99 and 28,683,600.65

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Solution

The fourth proportional to 51,003,591.29, 70,387,445.99 and 28,683,600.65 is: 39,584,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,003,591.29 : 70,387,445.99 = 28,683,600.65 : x
  2. Step 2: Convert to fraction form
    51,003,591.29/70,387,445.99 = 28,683,600.65/x
  3. Step 3: Cross multiply
    51,003,591.29x = 70,387,445.99 × 28,683,600.65
  4. Step 4: Simplify right side
    51,003,591.29x = 2,018,965,391,407,185.75
  5. Step 5: Solve for x
    x = 2,018,965,391,407,185.75/51,003,591.29
  6. Step 6: Final answer
    x = 39,584,769.24

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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.