Home / 20,804,000.80-31,145,175.60-14,832,032.80

Finding the Fourth Proportional to 20,804,000.80, 31,145,175.60 and 14,832,032.80

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Solution

The fourth proportional to 20,804,000.80, 31,145,175.60 and 14,832,032.80 is: 22,204,684.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,804,000.80 : 31,145,175.60 = 14,832,032.80 : x
  2. Step 2: Convert to fraction form
    20,804,000.80/31,145,175.60 = 14,832,032.80/x
  3. Step 3: Cross multiply
    20,804,000.80x = 31,145,175.60 × 14,832,032.80
  4. Step 4: Simplify right side
    20,804,000.80x = 461,946,266,060,959.75
  5. Step 5: Solve for x
    x = 461,946,266,060,959.75/20,804,000.80
  6. Step 6: Final answer
    x = 22,204,684.11

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1.5x scale

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.