Home / 48,205,287.66-66,532,952.46-28,637,046.84

Finding the Fourth Proportional to 48,205,287.66, 66,532,952.46 and 28,637,046.84

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Solution

The fourth proportional to 48,205,287.66, 66,532,952.46 and 28,637,046.84 is: 39,524,860.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,205,287.66 : 66,532,952.46 = 28,637,046.84 : x
  2. Step 2: Convert to fraction form
    48,205,287.66/66,532,952.46 = 28,637,046.84/x
  3. Step 3: Cross multiply
    48,205,287.66x = 66,532,952.46 × 28,637,046.84
  4. Step 4: Simplify right side
    48,205,287.66x = 1,905,307,276,000,513.25
  5. Step 5: Solve for x
    x = 1,905,307,276,000,513.25/48,205,287.66
  6. Step 6: Final answer
    x = 39,524,860.62

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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.