Home / 58,092,037.70-80,168,449.59-31,631,842.13

Finding the Fourth Proportional to 58,092,037.70, 80,168,449.59 and 31,631,842.13

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Solution

The fourth proportional to 58,092,037.70, 80,168,449.59 and 31,631,842.13 is: 43,652,724.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,092,037.70 : 80,168,449.59 = 31,631,842.13 : x
  2. Step 2: Convert to fraction form
    58,092,037.70/80,168,449.59 = 31,631,842.13/x
  3. Step 3: Cross multiply
    58,092,037.70x = 80,168,449.59 × 31,631,842.13
  4. Step 4: Simplify right side
    58,092,037.70x = 2,535,875,740,836,901
  5. Step 5: Solve for x
    x = 2,535,875,740,836,901/58,092,037.70
  6. Step 6: Final answer
    x = 43,652,724.91

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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.