Home / 48,711,457.24-67,205,434.62-28,084,453.72

Finding the Fourth Proportional to 48,711,457.24, 67,205,434.62 and 28,084,453.72

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Solution

The fourth proportional to 48,711,457.24, 67,205,434.62 and 28,084,453.72 is: 38,747,104.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,711,457.24 : 67,205,434.62 = 28,084,453.72 : x
  2. Step 2: Convert to fraction form
    48,711,457.24/67,205,434.62 = 28,084,453.72/x
  3. Step 3: Cross multiply
    48,711,457.24x = 67,205,434.62 × 28,084,453.72
  4. Step 4: Simplify right side
    48,711,457.24x = 1,887,427,918,317,875.75
  5. Step 5: Solve for x
    x = 1,887,427,918,317,875.75/48,711,457.24
  6. Step 6: Final answer
    x = 38,747,104.38

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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.