Home / 22,143,409.40-33,215,114.10-15,208,104.35

Finding the Fourth Proportional to 22,143,409.40, 33,215,114.10 and 15,208,104.35

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Solution

The fourth proportional to 22,143,409.40, 33,215,114.10 and 15,208,104.35 is: 22,812,156.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,409.40 : 33,215,114.10 = 15,208,104.35 : x
  2. Step 2: Convert to fraction form
    22,143,409.40/33,215,114.10 = 15,208,104.35/x
  3. Step 3: Cross multiply
    22,143,409.40x = 33,215,114.10 × 15,208,104.35
  4. Step 4: Simplify right side
    22,143,409.40x = 505,138,921,229,956.38
  5. Step 5: Solve for x
    x = 505,138,921,229,956.38/22,143,409.40
  6. Step 6: Final answer
    x = 22,812,156.53

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1.5x scale

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.