Home / 15,094,701.40-22,642,052.10-13,772,003.80

Finding the Fourth Proportional to 15,094,701.40, 22,642,052.10 and 13,772,003.80

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Solution

The fourth proportional to 15,094,701.40, 22,642,052.10 and 13,772,003.80 is: 20,658,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,094,701.40 : 22,642,052.10 = 13,772,003.80 : x
  2. Step 2: Convert to fraction form
    15,094,701.40/22,642,052.10 = 13,772,003.80/x
  3. Step 3: Cross multiply
    15,094,701.40x = 22,642,052.10 × 13,772,003.80
  4. Step 4: Simplify right side
    15,094,701.40x = 311,826,427,560,998
  5. Step 5: Solve for x
    x = 311,826,427,560,998/15,094,701.40
  6. Step 6: Final answer
    x = 20,658,005.70

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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.