Home / 49,252,873.25-67,965,726.18-28,341,530.77

Finding the Fourth Proportional to 49,252,873.25, 67,965,726.18 and 28,341,530.77

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Solution

The fourth proportional to 49,252,873.25, 67,965,726.18 and 28,341,530.77 is: 39,109,448.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,252,873.25 : 67,965,726.18 = 28,341,530.77 : x
  2. Step 2: Convert to fraction form
    49,252,873.25/67,965,726.18 = 28,341,530.77/x
  3. Step 3: Cross multiply
    49,252,873.25x = 67,965,726.18 × 28,341,530.77
  4. Step 4: Simplify right side
    49,252,873.25x = 1,926,252,719,835,864.75
  5. Step 5: Solve for x
    x = 1,926,252,719,835,864.75/49,252,873.25
  6. Step 6: Final answer
    x = 39,109,448.70

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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.