Home / 15,431,206.20-23,123,189.70-14,580,900.60

Finding the Fourth Proportional to 15,431,206.20, 23,123,189.70 and 14,580,900.60

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Solution

The fourth proportional to 15,431,206.20, 23,123,189.70 and 14,580,900.60 is: 21,849,032.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,431,206.20 : 23,123,189.70 = 14,580,900.60 : x
  2. Step 2: Convert to fraction form
    15,431,206.20/23,123,189.70 = 14,580,900.60/x
  3. Step 3: Cross multiply
    15,431,206.20x = 23,123,189.70 × 14,580,900.60
  4. Step 4: Simplify right side
    15,431,206.20x = 337,156,930,570,643.81
  5. Step 5: Solve for x
    x = 337,156,930,570,643.81/15,431,206.20
  6. Step 6: Final answer
    x = 21,849,032.81

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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.