Home / 21,367,145.10-32,050,717.65-6,221,570.70

Finding the Fourth Proportional to 21,367,145.10, 32,050,717.65 and 6,221,570.70

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Solution

The fourth proportional to 21,367,145.10, 32,050,717.65 and 6,221,570.70 is: 9,332,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,367,145.10 : 32,050,717.65 = 6,221,570.70 : x
  2. Step 2: Convert to fraction form
    21,367,145.10/32,050,717.65 = 6,221,570.70/x
  3. Step 3: Cross multiply
    21,367,145.10x = 32,050,717.65 × 6,221,570.70
  4. Step 4: Simplify right side
    21,367,145.10x = 199,405,805,845,212.84
  5. Step 5: Solve for x
    x = 199,405,805,845,212.84/21,367,145.10
  6. Step 6: Final answer
    x = 9,332,356.05

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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.