Home / 55,914,034.86-77,142,872.75-32,692,721.58

Finding the Fourth Proportional to 55,914,034.86, 77,142,872.75 and 32,692,721.58

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Solution

The fourth proportional to 55,914,034.86, 77,142,872.75 and 32,692,721.58 is: 45,105,141.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,914,034.86 : 77,142,872.75 = 32,692,721.58 : x
  2. Step 2: Convert to fraction form
    55,914,034.86/77,142,872.75 = 32,692,721.58/x
  3. Step 3: Cross multiply
    55,914,034.86x = 77,142,872.75 × 32,692,721.58
  4. Step 4: Simplify right side
    55,914,034.86x = 2,522,010,460,533,655.50
  5. Step 5: Solve for x
    x = 2,522,010,460,533,655.50/55,914,034.86
  6. Step 6: Final answer
    x = 45,105,141.61

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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.