Home / 54,239,774.07-74,851,432.02-29,460,445.56

Finding the Fourth Proportional to 54,239,774.07, 74,851,432.02 and 29,460,445.56

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Solution

The fourth proportional to 54,239,774.07, 74,851,432.02 and 29,460,445.56 is: 40,655,710.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,239,774.07 : 74,851,432.02 = 29,460,445.56 : x
  2. Step 2: Convert to fraction form
    54,239,774.07/74,851,432.02 = 29,460,445.56/x
  3. Step 3: Cross multiply
    54,239,774.07x = 74,851,432.02 × 29,460,445.56
  4. Step 4: Simplify right side
    54,239,774.07x = 2,205,156,538,113,250.50
  5. Step 5: Solve for x
    x = 2,205,156,538,113,250.50/54,239,774.07
  6. Step 6: Final answer
    x = 40,655,710.24

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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.