Home / 77,780,267.77-116,655,265.96-22,444,212.40

Finding the Fourth Proportional to 77,780,267.77, 116,655,265.96 and 22,444,212.40

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Solution

The fourth proportional to 77,780,267.77, 116,655,265.96 and 22,444,212.40 is: 33,661,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,780,267.77 : 116,655,265.96 = 22,444,212.40 : x
  2. Step 2: Convert to fraction form
    77,780,267.77/116,655,265.96 = 22,444,212.40/x
  3. Step 3: Cross multiply
    77,780,267.77x = 116,655,265.96 × 22,444,212.40
  4. Step 4: Simplify right side
    77,780,267.77x = 2,618,235,566,784,729.50
  5. Step 5: Solve for x
    x = 2,618,235,566,784,729.50/77,780,267.77
  6. Step 6: Final answer
    x = 33,661,951.06

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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.