Home / 21,997,117.60-32,995,676.40-13,866,070.30

Finding the Fourth Proportional to 21,997,117.60, 32,995,676.40 and 13,866,070.30

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Solution

The fourth proportional to 21,997,117.60, 32,995,676.40 and 13,866,070.30 is: 20,799,105.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,997,117.60 : 32,995,676.40 = 13,866,070.30 : x
  2. Step 2: Convert to fraction form
    21,997,117.60/32,995,676.40 = 13,866,070.30/x
  3. Step 3: Cross multiply
    21,997,117.60x = 32,995,676.40 × 13,866,070.30
  4. Step 4: Simplify right side
    21,997,117.60x = 457,520,368,558,450.94
  5. Step 5: Solve for x
    x = 457,520,368,558,450.94/21,997,117.60
  6. Step 6: Final answer
    x = 20,799,105.45

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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.