Home / 32,749,385.59-49,129,960.81-11,178,942.63

Finding the Fourth Proportional to 32,749,385.59, 49,129,960.81 and 11,178,942.63

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Solution

The fourth proportional to 32,749,385.59, 49,129,960.81 and 11,178,942.63 is: 16,770,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,749,385.59 : 49,129,960.81 = 11,178,942.63 : x
  2. Step 2: Convert to fraction form
    32,749,385.59/49,129,960.81 = 11,178,942.63/x
  3. Step 3: Cross multiply
    32,749,385.59x = 49,129,960.81 × 11,178,942.63
  4. Step 4: Simplify right side
    32,749,385.59x = 549,221,013,309,138.38
  5. Step 5: Solve for x
    x = 549,221,013,309,138.38/32,749,385.59
  6. Step 6: Final answer
    x = 16,770,421.90

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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.