Home / 26,006,470.40-39,021,369.60-8,979,363.20

Finding the Fourth Proportional to 26,006,470.40, 39,021,369.60 and 8,979,363.20

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Solution

The fourth proportional to 26,006,470.40, 39,021,369.60 and 8,979,363.20 is: 13,473,072.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,006,470.40 : 39,021,369.60 = 8,979,363.20 : x
  2. Step 2: Convert to fraction form
    26,006,470.40/39,021,369.60 = 8,979,363.20/x
  3. Step 3: Cross multiply
    26,006,470.40x = 39,021,369.60 × 8,979,363.20
  4. Step 4: Simplify right side
    26,006,470.40x = 350,387,050,199,838.69
  5. Step 5: Solve for x
    x = 350,387,050,199,838.69/26,006,470.40
  6. Step 6: Final answer
    x = 13,473,072.08

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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.