Home / 20,006,269.60-27,608,679.12-10,838,912.08

Finding the Fourth Proportional to 20,006,269.60, 27,608,679.12 and 10,838,912.08

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Solution

The fourth proportional to 20,006,269.60, 27,608,679.12 and 10,838,912.08 is: 14,957,713.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,006,269.60 : 27,608,679.12 = 10,838,912.08 : x
  2. Step 2: Convert to fraction form
    20,006,269.60/27,608,679.12 = 10,838,912.08/x
  3. Step 3: Cross multiply
    20,006,269.60x = 27,608,679.12 × 10,838,912.08
  4. Step 4: Simplify right side
    20,006,269.60x = 299,248,045,626,611.81
  5. Step 5: Solve for x
    x = 299,248,045,626,611.81/20,006,269.60
  6. Step 6: Final answer
    x = 14,957,713.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.