Home / 49,133,689.20-67,802,124.54-26,805,345.84

Finding the Fourth Proportional to 49,133,689.20, 67,802,124.54 and 26,805,345.84

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Solution

The fourth proportional to 49,133,689.20, 67,802,124.54 and 26,805,345.84 is: 36,990,086.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,133,689.20 : 67,802,124.54 = 26,805,345.84 : x
  2. Step 2: Convert to fraction form
    49,133,689.20/67,802,124.54 = 26,805,345.84/x
  3. Step 3: Cross multiply
    49,133,689.20x = 67,802,124.54 × 26,805,345.84
  4. Step 4: Simplify right side
    49,133,689.20x = 1,817,459,396,981,451
  5. Step 5: Solve for x
    x = 1,817,459,396,981,451/49,133,689.20
  6. Step 6: Final answer
    x = 36,990,086.16

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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.