Home / 21,943,997.85-32,916,106.14-8,997,220.29

Finding the Fourth Proportional to 21,943,997.85, 32,916,106.14 and 8,997,220.29

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Solution

The fourth proportional to 21,943,997.85, 32,916,106.14 and 8,997,220.29 is: 13,495,875.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,943,997.85 : 32,916,106.14 = 8,997,220.29 : x
  2. Step 2: Convert to fraction form
    21,943,997.85/32,916,106.14 = 8,997,220.29/x
  3. Step 3: Cross multiply
    21,943,997.85x = 32,916,106.14 × 8,997,220.29
  4. Step 4: Simplify right side
    21,943,997.85x = 296,153,458,030,601.56
  5. Step 5: Solve for x
    x = 296,153,458,030,601.56/21,943,997.85
  6. Step 6: Final answer
    x = 13,495,875.28

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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.