Home / 34,506,025.20-51,739,354.80-12,941,330.40

Finding the Fourth Proportional to 34,506,025.20, 51,739,354.80 and 12,941,330.40

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Solution

The fourth proportional to 34,506,025.20, 51,739,354.80 and 12,941,330.40 is: 19,404,613.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,506,025.20 : 51,739,354.80 = 12,941,330.40 : x
  2. Step 2: Convert to fraction form
    34,506,025.20/51,739,354.80 = 12,941,330.40/x
  3. Step 3: Cross multiply
    34,506,025.20x = 51,739,354.80 × 12,941,330.40
  4. Step 4: Simplify right side
    34,506,025.20x = 669,576,085,149,625.88
  5. Step 5: Solve for x
    x = 669,576,085,149,625.88/34,506,025.20
  6. Step 6: Final answer
    x = 19,404,613.58

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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.