Home / 48,876,642.93-67,447,585.40-29,308,329.21

Finding the Fourth Proportional to 48,876,642.93, 67,447,585.40 and 29,308,329.21

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Solution

The fourth proportional to 48,876,642.93, 67,447,585.40 and 29,308,329.21 is: 40,444,185.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,876,642.93 : 67,447,585.40 = 29,308,329.21 : x
  2. Step 2: Convert to fraction form
    48,876,642.93/67,447,585.40 = 29,308,329.21/x
  3. Step 3: Cross multiply
    48,876,642.93x = 67,447,585.40 × 29,308,329.21
  4. Step 4: Simplify right side
    48,876,642.93x = 1,976,776,037,176,247.75
  5. Step 5: Solve for x
    x = 1,976,776,037,176,247.75/48,876,642.93
  6. Step 6: Final answer
    x = 40,444,185.99

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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.