Home / 77,898,881.60-107,491,089.84-44,869,873.04

Finding the Fourth Proportional to 77,898,881.60, 107,491,089.84 and 44,869,873.04

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Solution

The fourth proportional to 77,898,881.60, 107,491,089.84 and 44,869,873.04 is: 61,915,029.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,898,881.60 : 107,491,089.84 = 44,869,873.04 : x
  2. Step 2: Convert to fraction form
    77,898,881.60/107,491,089.84 = 44,869,873.04/x
  3. Step 3: Cross multiply
    77,898,881.60x = 107,491,089.84 × 44,869,873.04
  4. Step 4: Simplify right side
    77,898,881.60x = 4,823,111,554,052,034
  5. Step 5: Solve for x
    x = 4,823,111,554,052,034/77,898,881.60
  6. Step 6: Final answer
    x = 61,915,029.52

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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.