Home / 22,107,124.80-30,506,615.28-12,182,052.96

Finding the Fourth Proportional to 22,107,124.80, 30,506,615.28 and 12,182,052.96

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Solution

The fourth proportional to 22,107,124.80, 30,506,615.28 and 12,182,052.96 is: 16,810,562.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107,124.80 : 30,506,615.28 = 12,182,052.96 : x
  2. Step 2: Convert to fraction form
    22,107,124.80/30,506,615.28 = 12,182,052.96/x
  3. Step 3: Cross multiply
    22,107,124.80x = 30,506,615.28 × 12,182,052.96
  4. Step 4: Simplify right side
    22,107,124.80x = 371,633,202,971,305.25
  5. Step 5: Solve for x
    x = 371,633,202,971,305.25/22,107,124.80
  6. Step 6: Final answer
    x = 16,810,562.49

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1.5x scale

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.