Home / 89,031,588.16-133,553,875.20-27,612,949.36

Finding the Fourth Proportional to 89,031,588.16, 133,553,875.20 and 27,612,949.36

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Solution

The fourth proportional to 89,031,588.16, 133,553,875.20 and 27,612,949.36 is: 41,421,437.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,031,588.16 : 133,553,875.20 = 27,612,949.36 : x
  2. Step 2: Convert to fraction form
    89,031,588.16/133,553,875.20 = 27,612,949.36/x
  3. Step 3: Cross multiply
    89,031,588.16x = 133,553,875.20 × 27,612,949.36
  4. Step 4: Simplify right side
    89,031,588.16x = 3,687,816,392,729,360
  5. Step 5: Solve for x
    x = 3,687,816,392,729,360/89,031,588.16
  6. Step 6: Final answer
    x = 41,421,437.82

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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.