Home / 77,768,562.24-116,651,398.32-23,218,133.76

Finding the Fourth Proportional to 77,768,562.24, 116,651,398.32 and 23,218,133.76

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Solution

The fourth proportional to 77,768,562.24, 116,651,398.32 and 23,218,133.76 is: 34,826,769.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,768,562.24 : 116,651,398.32 = 23,218,133.76 : x
  2. Step 2: Convert to fraction form
    77,768,562.24/116,651,398.32 = 23,218,133.76/x
  3. Step 3: Cross multiply
    77,768,562.24x = 116,651,398.32 × 23,218,133.76
  4. Step 4: Simplify right side
    77,768,562.24x = 2,708,427,769,484,799.50
  5. Step 5: Solve for x
    x = 2,708,427,769,484,799.50/77,768,562.24
  6. Step 6: Final answer
    x = 34,826,769.22

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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.