Home / 19,425,280.92-26,806,185.07-10,723,266.69

Finding the Fourth Proportional to 19,425,280.92, 26,806,185.07 and 10,723,266.69

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Solution

The fourth proportional to 19,425,280.92, 26,806,185.07 and 10,723,266.69 is: 14,797,720.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,280.92 : 26,806,185.07 = 10,723,266.69 : x
  2. Step 2: Convert to fraction form
    19,425,280.92/26,806,185.07 = 10,723,266.69/x
  3. Step 3: Cross multiply
    19,425,280.92x = 26,806,185.07 × 10,723,266.69
  4. Step 4: Simplify right side
    19,425,280.92x = 287,449,871,420,298.12
  5. Step 5: Solve for x
    x = 287,449,871,420,298.12/19,425,280.92
  6. Step 6: Final answer
    x = 14,797,720.18

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.