Home / 48,398,251.20-72,595,627.20-19,643,575.20

Finding the Fourth Proportional to 48,398,251.20, 72,595,627.20 and 19,643,575.20

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Solution

The fourth proportional to 48,398,251.20, 72,595,627.20 and 19,643,575.20 is: 29,464,652.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,398,251.20 : 72,595,627.20 = 19,643,575.20 : x
  2. Step 2: Convert to fraction form
    48,398,251.20/72,595,627.20 = 19,643,575.20/x
  3. Step 3: Cross multiply
    48,398,251.20x = 72,595,627.20 × 19,643,575.20
  4. Step 4: Simplify right side
    48,398,251.20x = 1,426,037,662,094,365.50
  5. Step 5: Solve for x
    x = 1,426,037,662,094,365.50/48,398,251.20
  6. Step 6: Final answer
    x = 29,464,652.68

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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.