Home / 64,191,494.48-88,584,262.40-36,690,013.22

Finding the Fourth Proportional to 64,191,494.48, 88,584,262.40 and 36,690,013.22

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Solution

The fourth proportional to 64,191,494.48, 88,584,262.40 and 36,690,013.22 is: 50,632,218.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191,494.48 : 88,584,262.40 = 36,690,013.22 : x
  2. Step 2: Convert to fraction form
    64,191,494.48/88,584,262.40 = 36,690,013.22/x
  3. Step 3: Cross multiply
    64,191,494.48x = 88,584,262.40 × 36,690,013.22
  4. Step 4: Simplify right side
    64,191,494.48x = 3,250,157,758,577,959
  5. Step 5: Solve for x
    x = 3,250,157,758,577,959/64,191,494.48
  6. Step 6: Final answer
    x = 50,632,218.25

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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.