Home / 28,126,825.38-42,401,053.44-26,251,938.90

Finding the Fourth Proportional to 28,126,825.38, 42,401,053.44 and 26,251,938.90

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Solution

The fourth proportional to 28,126,825.38, 42,401,053.44 and 26,251,938.90 is: 39,574,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,126,825.38 : 42,401,053.44 = 26,251,938.90 : x
  2. Step 2: Convert to fraction form
    28,126,825.38/42,401,053.44 = 26,251,938.90/x
  3. Step 3: Cross multiply
    28,126,825.38x = 42,401,053.44 × 26,251,938.90
  4. Step 4: Simplify right side
    28,126,825.38x = 1,113,109,864,202,514.75
  5. Step 5: Solve for x
    x = 1,113,109,864,202,514.75/28,126,825.38
  6. Step 6: Final answer
    x = 39,574,671.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.