Home / 64,191,494.94-88,584,263-36,690,013.68

Finding the Fourth Proportional to 64,191,494.94, 88,584,263 and 36,690,013.68

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Solution

The fourth proportional to 64,191,494.94, 88,584,263 and 36,690,013.68 is: 50,632,218.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191,494.94 : 88,584,263 = 36,690,013.68 : x
  2. Step 2: Convert to fraction form
    64,191,494.94/88,584,263 = 36,690,013.68/x
  3. Step 3: Cross multiply
    64,191,494.94x = 88,584,263 × 36,690,013.68
  4. Step 4: Simplify right side
    64,191,494.94x = 3,250,157,821,302,718
  5. Step 5: Solve for x
    x = 3,250,157,821,302,718/64,191,494.94
  6. Step 6: Final answer
    x = 50,632,218.87

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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.