Home / 56,566,960.49-84,815,715.50-21,982,981.18

Finding the Fourth Proportional to 56,566,960.49, 84,815,715.50 and 21,982,981.18

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Solution

The fourth proportional to 56,566,960.49, 84,815,715.50 and 21,982,981.18 is: 32,960,976.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,566,960.49 : 84,815,715.50 = 21,982,981.18 : x
  2. Step 2: Convert to fraction form
    56,566,960.49/84,815,715.50 = 21,982,981.18/x
  3. Step 3: Cross multiply
    56,566,960.49x = 84,815,715.50 × 21,982,981.18
  4. Step 4: Simplify right side
    56,566,960.49x = 1,864,502,277,524,330.50
  5. Step 5: Solve for x
    x = 1,864,502,277,524,330.50/56,566,960.49
  6. Step 6: Final answer
    x = 32,960,976.89

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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.