Home / 64,453,865.28-88,948,479.90-36,201,209.19

Finding the Fourth Proportional to 64,453,865.28, 88,948,479.90 and 36,201,209.19

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Solution

The fourth proportional to 64,453,865.28, 88,948,479.90 and 36,201,209.19 is: 49,958,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453,865.28 : 88,948,479.90 = 36,201,209.19 : x
  2. Step 2: Convert to fraction form
    64,453,865.28/88,948,479.90 = 36,201,209.19/x
  3. Step 3: Cross multiply
    64,453,865.28x = 88,948,479.90 × 36,201,209.19
  4. Step 4: Simplify right side
    64,453,865.28x = 3,220,042,527,992,410.50
  5. Step 5: Solve for x
    x = 3,220,042,527,992,410.50/64,453,865.28
  6. Step 6: Final answer
    x = 49,958,873.90

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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.