Home / 30,452,402.33-42,026,972.54-16,704,023.66

Finding the Fourth Proportional to 30,452,402.33, 42,026,972.54 and 16,704,023.66

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Solution

The fourth proportional to 30,452,402.33, 42,026,972.54 and 16,704,023.66 is: 23,053,010.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,452,402.33 : 42,026,972.54 = 16,704,023.66 : x
  2. Step 2: Convert to fraction form
    30,452,402.33/42,026,972.54 = 16,704,023.66/x
  3. Step 3: Cross multiply
    30,452,402.33x = 42,026,972.54 × 16,704,023.66
  4. Step 4: Simplify right side
    30,452,402.33x = 702,019,543,372,675.25
  5. Step 5: Solve for x
    x = 702,019,543,372,675.25/30,452,402.33
  6. Step 6: Final answer
    x = 23,053,010.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.