Home / 40,496,752.56-55,885,482.43-22,859,367.57

Finding the Fourth Proportional to 40,496,752.56, 55,885,482.43 and 22,859,367.57

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Solution

The fourth proportional to 40,496,752.56, 55,885,482.43 and 22,859,367.57 is: 31,545,906.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,496,752.56 : 55,885,482.43 = 22,859,367.57 : x
  2. Step 2: Convert to fraction form
    40,496,752.56/55,885,482.43 = 22,859,367.57/x
  3. Step 3: Cross multiply
    40,496,752.56x = 55,885,482.43 × 22,859,367.57
  4. Step 4: Simplify right side
    40,496,752.56x = 1,277,506,784,636,998.50
  5. Step 5: Solve for x
    x = 1,277,506,784,636,998.50/40,496,752.56
  6. Step 6: Final answer
    x = 31,545,906.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.