Home / 21,802,390.87-32,703,710.12-5,627,236.40

Finding the Fourth Proportional to 21,802,390.87, 32,703,710.12 and 5,627,236.40

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Solution

The fourth proportional to 21,802,390.87, 32,703,710.12 and 5,627,236.40 is: 8,440,886.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,802,390.87 : 32,703,710.12 = 5,627,236.40 : x
  2. Step 2: Convert to fraction form
    21,802,390.87/32,703,710.12 = 5,627,236.40/x
  3. Step 3: Cross multiply
    21,802,390.87x = 32,703,710.12 × 5,627,236.40
  4. Step 4: Simplify right side
    21,802,390.87x = 184,031,508,002,312.38
  5. Step 5: Solve for x
    x = 184,031,508,002,312.38/21,802,390.87
  6. Step 6: Final answer
    x = 8,440,886.56

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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.