Home / 54,240,885.12-74,852,970.75-29,461,555.83

Finding the Fourth Proportional to 54,240,885.12, 74,852,970.75 and 29,461,555.83

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Solution

The fourth proportional to 54,240,885.12, 74,852,970.75 and 29,461,555.83 is: 40,657,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,240,885.12 : 74,852,970.75 = 29,461,555.83 : x
  2. Step 2: Convert to fraction form
    54,240,885.12/74,852,970.75 = 29,461,555.83/x
  3. Step 3: Cross multiply
    54,240,885.12x = 74,852,970.75 × 29,461,555.83
  4. Step 4: Simplify right side
    54,240,885.12x = 2,205,284,976,792,481.75
  5. Step 5: Solve for x
    x = 2,205,284,976,792,481.75/54,240,885.12
  6. Step 6: Final answer
    x = 40,657,245.40

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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.