Home / 34,989,820.20-52,484,730.30-12,262,516.20

Finding the Fourth Proportional to 34,989,820.20, 52,484,730.30 and 12,262,516.20

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Solution

The fourth proportional to 34,989,820.20, 52,484,730.30 and 12,262,516.20 is: 18,393,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989,820.20 : 52,484,730.30 = 12,262,516.20 : x
  2. Step 2: Convert to fraction form
    34,989,820.20/52,484,730.30 = 12,262,516.20/x
  3. Step 3: Cross multiply
    34,989,820.20x = 52,484,730.30 × 12,262,516.20
  4. Step 4: Simplify right side
    34,989,820.20x = 643,594,855,556,380.75
  5. Step 5: Solve for x
    x = 643,594,855,556,380.75/34,989,820.20
  6. Step 6: Final answer
    x = 18,393,774.30

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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.