Home / 40,958,315.73-56,521,396.49-22,623,207.57

Finding the Fourth Proportional to 40,958,315.73, 56,521,396.49 and 22,623,207.57

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Solution

The fourth proportional to 40,958,315.73, 56,521,396.49 and 22,623,207.57 is: 31,219,430.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,958,315.73 : 56,521,396.49 = 22,623,207.57 : x
  2. Step 2: Convert to fraction form
    40,958,315.73/56,521,396.49 = 22,623,207.57/x
  3. Step 3: Cross multiply
    40,958,315.73x = 56,521,396.49 × 22,623,207.57
  4. Step 4: Simplify right side
    40,958,315.73x = 1,278,695,284,826,423.50
  5. Step 5: Solve for x
    x = 1,278,695,284,826,423.50/40,958,315.73
  6. Step 6: Final answer
    x = 31,219,430.34

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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.