Home / 53,815,826.40-80,748,934.20-23,519,752.80

Finding the Fourth Proportional to 53,815,826.40, 80,748,934.20 and 23,519,752.80

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Solution

The fourth proportional to 53,815,826.40, 80,748,934.20 and 23,519,752.80 is: 35,290,640.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,815,826.40 : 80,748,934.20 = 23,519,752.80 : x
  2. Step 2: Convert to fraction form
    53,815,826.40/80,748,934.20 = 23,519,752.80/x
  3. Step 3: Cross multiply
    53,815,826.40x = 80,748,934.20 × 23,519,752.80
  4. Step 4: Simplify right side
    53,815,826.40x = 1,899,194,971,247,466
  5. Step 5: Solve for x
    x = 1,899,194,971,247,466/53,815,826.40
  6. Step 6: Final answer
    x = 35,290,640.29

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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.