Home / 40,607,879.76-60,927,770.16-17,872,838.64

Finding the Fourth Proportional to 40,607,879.76, 60,927,770.16 and 17,872,838.64

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Solution

The fourth proportional to 40,607,879.76, 60,927,770.16 and 17,872,838.64 is: 26,816,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,607,879.76 : 60,927,770.16 = 17,872,838.64 : x
  2. Step 2: Convert to fraction form
    40,607,879.76/60,927,770.16 = 17,872,838.64/x
  3. Step 3: Cross multiply
    40,607,879.76x = 60,927,770.16 × 17,872,838.64
  4. Step 4: Simplify right side
    40,607,879.76x = 1,088,952,204,764,687
  5. Step 5: Solve for x
    x = 1,088,952,204,764,687/40,607,879.76
  6. Step 6: Final answer
    x = 26,816,278.30

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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.