Home / 61,316,317.86-91,898,744.22-52,619,286.30

Finding the Fourth Proportional to 61,316,317.86, 91,898,744.22 and 52,619,286.30

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Solution

The fourth proportional to 61,316,317.86, 91,898,744.22 and 52,619,286.30 is: 78,863,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,316,317.86 : 91,898,744.22 = 52,619,286.30 : x
  2. Step 2: Convert to fraction form
    61,316,317.86/91,898,744.22 = 52,619,286.30/x
  3. Step 3: Cross multiply
    61,316,317.86x = 91,898,744.22 × 52,619,286.30
  4. Step 4: Simplify right side
    61,316,317.86x = 4,835,646,332,722,650
  5. Step 5: Solve for x
    x = 4,835,646,332,722,650/61,316,317.86
  6. Step 6: Final answer
    x = 78,863,938.70

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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.