Home / 21,964,810.80-32,948,900.19-7,391,801.91

Finding the Fourth Proportional to 21,964,810.80, 32,948,900.19 and 7,391,801.91

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Solution

The fourth proportional to 21,964,810.80, 32,948,900.19 and 7,391,801.91 is: 11,088,269.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964,810.80 : 32,948,900.19 = 7,391,801.91 : x
  2. Step 2: Convert to fraction form
    21,964,810.80/32,948,900.19 = 7,391,801.91/x
  3. Step 3: Cross multiply
    21,964,810.80x = 32,948,900.19 × 7,391,801.91
  4. Step 4: Simplify right side
    21,964,810.80x = 243,551,743,356,841.38
  5. Step 5: Solve for x
    x = 243,551,743,356,841.38/21,964,810.80
  6. Step 6: Final answer
    x = 11,088,269.58

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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.