Home / 48,516,574.28-72,403,549.22-43,340,878.71

Finding the Fourth Proportional to 48,516,574.28, 72,403,549.22 and 43,340,878.71

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Solution

The fourth proportional to 48,516,574.28, 72,403,549.22 and 43,340,878.71 is: 64,679,617.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,516,574.28 : 72,403,549.22 = 43,340,878.71 : x
  2. Step 2: Convert to fraction form
    48,516,574.28/72,403,549.22 = 43,340,878.71/x
  3. Step 3: Cross multiply
    48,516,574.28x = 72,403,549.22 × 43,340,878.71
  4. Step 4: Simplify right side
    48,516,574.28x = 3,138,033,444,700,831
  5. Step 5: Solve for x
    x = 3,138,033,444,700,831/48,516,574.28
  6. Step 6: Final answer
    x = 64,679,617.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.