Home / 26,885,877.20-40,328,815.80-8,934,981.20

Finding the Fourth Proportional to 26,885,877.20, 40,328,815.80 and 8,934,981.20

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Solution

The fourth proportional to 26,885,877.20, 40,328,815.80 and 8,934,981.20 is: 13,402,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,885,877.20 : 40,328,815.80 = 8,934,981.20 : x
  2. Step 2: Convert to fraction form
    26,885,877.20/40,328,815.80 = 8,934,981.20/x
  3. Step 3: Cross multiply
    26,885,877.20x = 40,328,815.80 × 8,934,981.20
  4. Step 4: Simplify right side
    26,885,877.20x = 360,337,210,991,262.88
  5. Step 5: Solve for x
    x = 360,337,210,991,262.88/26,885,877.20
  6. Step 6: Final answer
    x = 13,402,471.80

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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.