Home / 22,453,813.68-30,986,082.48-13,035,478.58

Finding the Fourth Proportional to 22,453,813.68, 30,986,082.48 and 13,035,478.58

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Solution

The fourth proportional to 22,453,813.68, 30,986,082.48 and 13,035,478.58 is: 17,988,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453,813.68 : 30,986,082.48 = 13,035,478.58 : x
  2. Step 2: Convert to fraction form
    22,453,813.68/30,986,082.48 = 13,035,478.58/x
  3. Step 3: Cross multiply
    22,453,813.68x = 30,986,082.48 × 13,035,478.58
  4. Step 4: Simplify right side
    22,453,813.68x = 403,918,414,291,222.88
  5. Step 5: Solve for x
    x = 403,918,414,291,222.88/22,453,813.68
  6. Step 6: Final answer
    x = 17,988,855.70

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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.