Home / 21,921,193.17-32,889,092.28-7,349,554.56

Finding the Fourth Proportional to 21,921,193.17, 32,889,092.28 and 7,349,554.56

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Solution

The fourth proportional to 21,921,193.17, 32,889,092.28 and 7,349,554.56 is: 11,026,780.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,921,193.17 : 32,889,092.28 = 7,349,554.56 : x
  2. Step 2: Convert to fraction form
    21,921,193.17/32,889,092.28 = 7,349,554.56/x
  3. Step 3: Cross multiply
    21,921,193.17x = 32,889,092.28 × 7,349,554.56
  4. Step 4: Simplify right side
    21,921,193.17x = 241,720,178,140,734.78
  5. Step 5: Solve for x
    x = 241,720,178,140,734.78/21,921,193.17
  6. Step 6: Final answer
    x = 11,026,780.17

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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.