Home / 79,716,730.80-119,575,096.20-22,217,876.40

Finding the Fourth Proportional to 79,716,730.80, 119,575,096.20 and 22,217,876.40

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Solution

The fourth proportional to 79,716,730.80, 119,575,096.20 and 22,217,876.40 is: 33,326,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,716,730.80 : 119,575,096.20 = 22,217,876.40 : x
  2. Step 2: Convert to fraction form
    79,716,730.80/119,575,096.20 = 22,217,876.40/x
  3. Step 3: Cross multiply
    79,716,730.80x = 119,575,096.20 × 22,217,876.40
  4. Step 4: Simplify right side
    79,716,730.80x = 2,656,704,707,889,709.50
  5. Step 5: Solve for x
    x = 2,656,704,707,889,709.50/79,716,730.80
  6. Step 6: Final answer
    x = 33,326,814.60

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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.