Home / 48,486,747.80-72,733,620.90-29,276,139.80

Finding the Fourth Proportional to 48,486,747.80, 72,733,620.90 and 29,276,139.80

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Solution

The fourth proportional to 48,486,747.80, 72,733,620.90 and 29,276,139.80 is: 43,916,322.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,486,747.80 : 72,733,620.90 = 29,276,139.80 : x
  2. Step 2: Convert to fraction form
    48,486,747.80/72,733,620.90 = 29,276,139.80/x
  3. Step 3: Cross multiply
    48,486,747.80x = 72,733,620.90 × 29,276,139.80
  4. Step 4: Simplify right side
    48,486,747.80x = 2,129,359,653,628,602
  5. Step 5: Solve for x
    x = 2,129,359,653,628,602/48,486,747.80
  6. Step 6: Final answer
    x = 43,916,322.51

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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.