Home / 26,604,730.20-39,913,000.20-12,224,330.40

Finding the Fourth Proportional to 26,604,730.20, 39,913,000.20 and 12,224,330.40

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Solution

The fourth proportional to 26,604,730.20, 39,913,000.20 and 12,224,330.40 is: 18,339,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,604,730.20 : 39,913,000.20 = 12,224,330.40 : x
  2. Step 2: Convert to fraction form
    26,604,730.20/39,913,000.20 = 12,224,330.40/x
  3. Step 3: Cross multiply
    26,604,730.20x = 39,913,000.20 × 12,224,330.40
  4. Step 4: Simplify right side
    26,604,730.20x = 487,909,701,700,066.12
  5. Step 5: Solve for x
    x = 487,909,701,700,066.12/26,604,730.20
  6. Step 6: Final answer
    x = 18,339,208.78

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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.