Home / 26,407,501.20-39,611,251.80-20,030,209.20

Finding the Fourth Proportional to 26,407,501.20, 39,611,251.80 and 20,030,209.20

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Solution

The fourth proportional to 26,407,501.20, 39,611,251.80 and 20,030,209.20 is: 30,045,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,407,501.20 : 39,611,251.80 = 20,030,209.20 : x
  2. Step 2: Convert to fraction form
    26,407,501.20/39,611,251.80 = 20,030,209.20/x
  3. Step 3: Cross multiply
    26,407,501.20x = 39,611,251.80 × 20,030,209.20
  4. Step 4: Simplify right side
    26,407,501.20x = 793,421,660,227,876.50
  5. Step 5: Solve for x
    x = 793,421,660,227,876.50/26,407,501.20
  6. Step 6: Final answer
    x = 30,045,313.80

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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.