Home / 17,943,437.70-26,921,377.35-7,853,300.10

Finding the Fourth Proportional to 17,943,437.70, 26,921,377.35 and 7,853,300.10

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Solution

The fourth proportional to 17,943,437.70, 26,921,377.35 and 7,853,300.10 is: 11,782,672.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,437.70 : 26,921,377.35 = 7,853,300.10 : x
  2. Step 2: Convert to fraction form
    17,943,437.70/26,921,377.35 = 7,853,300.10/x
  3. Step 3: Cross multiply
    17,943,437.70x = 26,921,377.35 × 7,853,300.10
  4. Step 4: Simplify right side
    17,943,437.70x = 211,421,655,434,892.75
  5. Step 5: Solve for x
    x = 211,421,655,434,892.75/17,943,437.70
  6. Step 6: Final answer
    x = 11,782,672.81

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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.