Home / 15,897,716.20-23,846,574.30-13,346,799.40

Finding the Fourth Proportional to 15,897,716.20, 23,846,574.30 and 13,346,799.40

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Solution

The fourth proportional to 15,897,716.20, 23,846,574.30 and 13,346,799.40 is: 20,020,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897,716.20 : 23,846,574.30 = 13,346,799.40 : x
  2. Step 2: Convert to fraction form
    15,897,716.20/23,846,574.30 = 13,346,799.40/x
  3. Step 3: Cross multiply
    15,897,716.20x = 23,846,574.30 × 13,346,799.40
  4. Step 4: Simplify right side
    15,897,716.20x = 318,275,443,559,295.44
  5. Step 5: Solve for x
    x = 318,275,443,559,295.44/15,897,716.20
  6. Step 6: Final answer
    x = 20,020,199.10

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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.