Home / 21,847,893.40-32,760,030.30-9,069,689.80

Finding the Fourth Proportional to 21,847,893.40, 32,760,030.30 and 9,069,689.80

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Solution

The fourth proportional to 21,847,893.40, 32,760,030.30 and 9,069,689.80 is: 13,599,632.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,847,893.40 : 32,760,030.30 = 9,069,689.80 : x
  2. Step 2: Convert to fraction form
    21,847,893.40/32,760,030.30 = 9,069,689.80/x
  3. Step 3: Cross multiply
    21,847,893.40x = 32,760,030.30 × 9,069,689.80
  4. Step 4: Simplify right side
    21,847,893.40x = 297,123,312,659,601
  5. Step 5: Solve for x
    x = 297,123,312,659,601/21,847,893.40
  6. Step 6: Final answer
    x = 13,599,632.11

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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.