Home / 61,269,513.28-84,549,781.56-33,391,649.32

Finding the Fourth Proportional to 61,269,513.28, 84,549,781.56 and 33,391,649.32

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Solution

The fourth proportional to 61,269,513.28, 84,549,781.56 and 33,391,649.32 is: 46,079,306.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,269,513.28 : 84,549,781.56 = 33,391,649.32 : x
  2. Step 2: Convert to fraction form
    61,269,513.28/84,549,781.56 = 33,391,649.32/x
  3. Step 3: Cross multiply
    61,269,513.28x = 84,549,781.56 × 33,391,649.32
  4. Step 4: Simplify right side
    61,269,513.28x = 2,823,256,655,847,966.50
  5. Step 5: Solve for x
    x = 2,823,256,655,847,966.50/61,269,513.28
  6. Step 6: Final answer
    x = 46,079,306.08

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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.