Home / 54,344,254.20-81,492,761.70-17,938,577.40

Finding the Fourth Proportional to 54,344,254.20, 81,492,761.70 and 17,938,577.40

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Solution

The fourth proportional to 54,344,254.20, 81,492,761.70 and 17,938,577.40 is: 26,900,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,344,254.20 : 81,492,761.70 = 17,938,577.40 : x
  2. Step 2: Convert to fraction form
    54,344,254.20/81,492,761.70 = 17,938,577.40/x
  3. Step 3: Cross multiply
    54,344,254.20x = 81,492,761.70 × 17,938,577.40
  4. Step 4: Simplify right side
    54,344,254.20x = 1,461,864,213,295,205.50
  5. Step 5: Solve for x
    x = 1,461,864,213,295,205.50/54,344,254.20
  6. Step 6: Final answer
    x = 26,900,069.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.