Home / 35,478,176.80-53,217,265.20-15,283,418.80

Finding the Fourth Proportional to 35,478,176.80, 53,217,265.20 and 15,283,418.80

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Solution

The fourth proportional to 35,478,176.80, 53,217,265.20 and 15,283,418.80 is: 22,925,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,176.80 : 53,217,265.20 = 15,283,418.80 : x
  2. Step 2: Convert to fraction form
    35,478,176.80/53,217,265.20 = 15,283,418.80/x
  3. Step 3: Cross multiply
    35,478,176.80x = 53,217,265.20 × 15,283,418.80
  4. Step 4: Simplify right side
    35,478,176.80x = 813,341,751,442,265.88
  5. Step 5: Solve for x
    x = 813,341,751,442,265.88/35,478,176.80
  6. Step 6: Final answer
    x = 22,925,128.20

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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.