Home / 17,819,498.30-26,705,069.76-7,571,507.90

Finding the Fourth Proportional to 17,819,498.30, 26,705,069.76 and 7,571,507.90

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Solution

The fourth proportional to 17,819,498.30, 26,705,069.76 and 7,571,507.90 is: 11,346,988.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,819,498.30 : 26,705,069.76 = 7,571,507.90 : x
  2. Step 2: Convert to fraction form
    17,819,498.30/26,705,069.76 = 7,571,507.90/x
  3. Step 3: Cross multiply
    17,819,498.30x = 26,705,069.76 × 7,571,507.90
  4. Step 4: Simplify right side
    17,819,498.30x = 202,197,646,657,891.12
  5. Step 5: Solve for x
    x = 202,197,646,657,891.12/17,819,498.30
  6. Step 6: Final answer
    x = 11,346,988.75

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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.