Home / 29,312,953.20-43,969,429.80-26,620,318.80

Finding the Fourth Proportional to 29,312,953.20, 43,969,429.80 and 26,620,318.80

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Solution

The fourth proportional to 29,312,953.20, 43,969,429.80 and 26,620,318.80 is: 39,930,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,953.20 : 43,969,429.80 = 26,620,318.80 : x
  2. Step 2: Convert to fraction form
    29,312,953.20/43,969,429.80 = 26,620,318.80/x
  3. Step 3: Cross multiply
    29,312,953.20x = 43,969,429.80 × 26,620,318.80
  4. Step 4: Simplify right side
    29,312,953.20x = 1,170,480,238,730,220.25
  5. Step 5: Solve for x
    x = 1,170,480,238,730,220.25/29,312,953.20
  6. Step 6: Final answer
    x = 39,930,478.20

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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.