Home / 21,348,626.07-32,024,907.72-6,971,769.21

Finding the Fourth Proportional to 21,348,626.07, 32,024,907.72 and 6,971,769.21

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Solution

The fourth proportional to 21,348,626.07, 32,024,907.72 and 6,971,769.21 is: 10,458,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,348,626.07 : 32,024,907.72 = 6,971,769.21 : x
  2. Step 2: Convert to fraction form
    21,348,626.07/32,024,907.72 = 6,971,769.21/x
  3. Step 3: Cross multiply
    21,348,626.07x = 32,024,907.72 × 6,971,769.21
  4. Step 4: Simplify right side
    21,348,626.07x = 223,270,265,595,387.28
  5. Step 5: Solve for x
    x = 223,270,265,595,387.28/21,348,626.07
  6. Step 6: Final answer
    x = 10,458,296.70

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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.