Home / 54,026,677.09-81,042,258.12-15,688,191.25

Finding the Fourth Proportional to 54,026,677.09, 81,042,258.12 and 15,688,191.25

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Solution

The fourth proportional to 54,026,677.09, 81,042,258.12 and 15,688,191.25 is: 23,532,938.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,026,677.09 : 81,042,258.12 = 15,688,191.25 : x
  2. Step 2: Convert to fraction form
    54,026,677.09/81,042,258.12 = 15,688,191.25/x
  3. Step 3: Cross multiply
    54,026,677.09x = 81,042,258.12 × 15,688,191.25
  4. Step 4: Simplify right side
    54,026,677.09x = 1,271,406,444,718,425.50
  5. Step 5: Solve for x
    x = 1,271,406,444,718,425.50/54,026,677.09
  6. Step 6: Final answer
    x = 23,532,938.04

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Why These Related Problems?

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