Home / 40,886,850.80-61,330,276.20-38,367,426.80

Finding the Fourth Proportional to 40,886,850.80, 61,330,276.20 and 38,367,426.80

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Solution

The fourth proportional to 40,886,850.80, 61,330,276.20 and 38,367,426.80 is: 57,551,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,886,850.80 : 61,330,276.20 = 38,367,426.80 : x
  2. Step 2: Convert to fraction form
    40,886,850.80/61,330,276.20 = 38,367,426.80/x
  3. Step 3: Cross multiply
    40,886,850.80x = 61,330,276.20 × 38,367,426.80
  4. Step 4: Simplify right side
    40,886,850.80x = 2,353,084,882,727,282
  5. Step 5: Solve for x
    x = 2,353,084,882,727,282/40,886,850.80
  6. Step 6: Final answer
    x = 57,551,140.20

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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.