Home / 40,710,043.68-56,180,294.33-22,125,183.77

Finding the Fourth Proportional to 40,710,043.68, 56,180,294.33 and 22,125,183.77

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Solution

The fourth proportional to 40,710,043.68, 56,180,294.33 and 22,125,183.77 is: 30,532,989.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,710,043.68 : 56,180,294.33 = 22,125,183.77 : x
  2. Step 2: Convert to fraction form
    40,710,043.68/56,180,294.33 = 22,125,183.77/x
  3. Step 3: Cross multiply
    40,710,043.68x = 56,180,294.33 × 22,125,183.77
  4. Step 4: Simplify right side
    40,710,043.68x = 1,242,999,335,912,411.75
  5. Step 5: Solve for x
    x = 1,242,999,335,912,411.75/40,710,043.68
  6. Step 6: Final answer
    x = 30,532,989.49

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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.