Home / 49,252,002.60-73,878,003.90-13,350,210.60

Finding the Fourth Proportional to 49,252,002.60, 73,878,003.90 and 13,350,210.60

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Solution

The fourth proportional to 49,252,002.60, 73,878,003.90 and 13,350,210.60 is: 20,025,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,252,002.60 : 73,878,003.90 = 13,350,210.60 : x
  2. Step 2: Convert to fraction form
    49,252,002.60/73,878,003.90 = 13,350,210.60/x
  3. Step 3: Cross multiply
    49,252,002.60x = 73,878,003.90 × 13,350,210.60
  4. Step 4: Simplify right side
    49,252,002.60x = 986,286,910,772,621.38
  5. Step 5: Solve for x
    x = 986,286,910,772,621.38/49,252,002.60
  6. Step 6: Final answer
    x = 20,025,315.90

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1.5x scale

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.