Home / 21,554,645.40-32,331,968.10-14,752,200.60

Finding the Fourth Proportional to 21,554,645.40, 32,331,968.10 and 14,752,200.60

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Solution

The fourth proportional to 21,554,645.40, 32,331,968.10 and 14,752,200.60 is: 22,128,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,554,645.40 : 32,331,968.10 = 14,752,200.60 : x
  2. Step 2: Convert to fraction form
    21,554,645.40/32,331,968.10 = 14,752,200.60/x
  3. Step 3: Cross multiply
    21,554,645.40x = 32,331,968.10 × 14,752,200.60
  4. Step 4: Simplify right side
    21,554,645.40x = 476,967,679,204,000.88
  5. Step 5: Solve for x
    x = 476,967,679,204,000.88/21,554,645.40
  6. Step 6: Final answer
    x = 22,128,300.90

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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.