Home / 41,232,753.12-61,821,831.60-19,670,682.72

Finding the Fourth Proportional to 41,232,753.12, 61,821,831.60 and 19,670,682.72

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Solution

The fourth proportional to 41,232,753.12, 61,821,831.60 and 19,670,682.72 is: 29,493,001.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,232,753.12 : 61,821,831.60 = 19,670,682.72 : x
  2. Step 2: Convert to fraction form
    41,232,753.12/61,821,831.60 = 19,670,682.72/x
  3. Step 3: Cross multiply
    41,232,753.12x = 61,821,831.60 × 19,670,682.72
  4. Step 4: Simplify right side
    41,232,753.12x = 1,216,077,634,572,870
  5. Step 5: Solve for x
    x = 1,216,077,634,572,870/41,232,753.12
  6. Step 6: Final answer
    x = 29,493,001.14

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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.