Home / 20,229,873.80-30,344,810.70-14,065,158.20

Finding the Fourth Proportional to 20,229,873.80, 30,344,810.70 and 14,065,158.20

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Solution

The fourth proportional to 20,229,873.80, 30,344,810.70 and 14,065,158.20 is: 21,097,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,229,873.80 : 30,344,810.70 = 14,065,158.20 : x
  2. Step 2: Convert to fraction form
    20,229,873.80/30,344,810.70 = 14,065,158.20/x
  3. Step 3: Cross multiply
    20,229,873.80x = 30,344,810.70 × 14,065,158.20
  4. Step 4: Simplify right side
    20,229,873.80x = 426,804,563,044,552.69
  5. Step 5: Solve for x
    x = 426,804,563,044,552.69/20,229,873.80
  6. Step 6: Final answer
    x = 21,097,737.30

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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.