Home / 44,286,822.30-66,430,233.45-21,612,006.30

Finding the Fourth Proportional to 44,286,822.30, 66,430,233.45 and 21,612,006.30

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Solution

The fourth proportional to 44,286,822.30, 66,430,233.45 and 21,612,006.30 is: 32,418,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,822.30 : 66,430,233.45 = 21,612,006.30 : x
  2. Step 2: Convert to fraction form
    44,286,822.30/66,430,233.45 = 21,612,006.30/x
  3. Step 3: Cross multiply
    44,286,822.30x = 66,430,233.45 × 21,612,006.30
  4. Step 4: Simplify right side
    44,286,822.30x = 1,435,690,623,831,870.75
  5. Step 5: Solve for x
    x = 1,435,690,623,831,870.75/44,286,822.30
  6. Step 6: Final answer
    x = 32,418,009.45

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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.