Home / 63,666,785.80-95,500,178.70-18,228,580.30

Finding the Fourth Proportional to 63,666,785.80, 95,500,178.70 and 18,228,580.30

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Solution

The fourth proportional to 63,666,785.80, 95,500,178.70 and 18,228,580.30 is: 27,342,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,666,785.80 : 95,500,178.70 = 18,228,580.30 : x
  2. Step 2: Convert to fraction form
    63,666,785.80/95,500,178.70 = 18,228,580.30/x
  3. Step 3: Cross multiply
    63,666,785.80x = 95,500,178.70 × 18,228,580.30
  4. Step 4: Simplify right side
    63,666,785.80x = 1,740,832,676,097,299.75
  5. Step 5: Solve for x
    x = 1,740,832,676,097,299.75/63,666,785.80
  6. Step 6: Final answer
    x = 27,342,870.45

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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.