Home / 25,754,097.80-38,631,146.70-17,244,043.40

Finding the Fourth Proportional to 25,754,097.80, 38,631,146.70 and 17,244,043.40

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Solution

The fourth proportional to 25,754,097.80, 38,631,146.70 and 17,244,043.40 is: 25,866,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,097.80 : 38,631,146.70 = 17,244,043.40 : x
  2. Step 2: Convert to fraction form
    25,754,097.80/38,631,146.70 = 17,244,043.40/x
  3. Step 3: Cross multiply
    25,754,097.80x = 38,631,146.70 × 17,244,043.40
  4. Step 4: Simplify right side
    25,754,097.80x = 666,157,170,286,566.75
  5. Step 5: Solve for x
    x = 666,157,170,286,566.75/25,754,097.80
  6. Step 6: Final answer
    x = 25,866,065.10

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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.