Home / 84,688,617.60-126,958,939.38-32,837,496.84

Finding the Fourth Proportional to 84,688,617.60, 126,958,939.38 and 32,837,496.84

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Solution

The fourth proportional to 84,688,617.60, 126,958,939.38 and 32,837,496.84 is: 49,227,557.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,688,617.60 : 126,958,939.38 = 32,837,496.84 : x
  2. Step 2: Convert to fraction form
    84,688,617.60/126,958,939.38 = 32,837,496.84/x
  3. Step 3: Cross multiply
    84,688,617.60x = 126,958,939.38 × 32,837,496.84
  4. Step 4: Simplify right side
    84,688,617.60x = 4,169,013,770,700,501.50
  5. Step 5: Solve for x
    x = 4,169,013,770,700,501.50/84,688,617.60
  6. Step 6: Final answer
    x = 49,227,557.24

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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.