Home / 15,359,161.20-23,005,564.20-12,704,953.20

Finding the Fourth Proportional to 15,359,161.20, 23,005,564.20 and 12,704,953.20

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Solution

The fourth proportional to 15,359,161.20, 23,005,564.20 and 12,704,953.20 is: 19,029,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,359,161.20 : 23,005,564.20 = 12,704,953.20 : x
  2. Step 2: Convert to fraction form
    15,359,161.20/23,005,564.20 = 12,704,953.20/x
  3. Step 3: Cross multiply
    15,359,161.20x = 23,005,564.20 × 12,704,953.20
  4. Step 4: Simplify right side
    15,359,161.20x = 292,284,616,500,595.44
  5. Step 5: Solve for x
    x = 292,284,616,500,595.44/15,359,161.20
  6. Step 6: Final answer
    x = 19,029,985.60

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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.