Home / 84,238,105.92-126,364,870.08-23,653,423.68

Finding the Fourth Proportional to 84,238,105.92, 126,364,870.08 and 23,653,423.68

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Solution

The fourth proportional to 84,238,105.92, 126,364,870.08 and 23,653,423.68 is: 35,482,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,238,105.92 : 126,364,870.08 = 23,653,423.68 : x
  2. Step 2: Convert to fraction form
    84,238,105.92/126,364,870.08 = 23,653,423.68/x
  3. Step 3: Cross multiply
    84,238,105.92x = 126,364,870.08 × 23,653,423.68
  4. Step 4: Simplify right side
    84,238,105.92x = 2,988,961,810,270,395.50
  5. Step 5: Solve for x
    x = 2,988,961,810,270,395.50/84,238,105.92
  6. Step 6: Final answer
    x = 35,482,300.77

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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.