Home / 27,127,266.90-40,690,900.35-15,600,902.10

Finding the Fourth Proportional to 27,127,266.90, 40,690,900.35 and 15,600,902.10

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Solution

The fourth proportional to 27,127,266.90, 40,690,900.35 and 15,600,902.10 is: 23,401,353.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,127,266.90 : 40,690,900.35 = 15,600,902.10 : x
  2. Step 2: Convert to fraction form
    27,127,266.90/40,690,900.35 = 15,600,902.10/x
  3. Step 3: Cross multiply
    27,127,266.90x = 40,690,900.35 × 15,600,902.10
  4. Step 4: Simplify right side
    27,127,266.90x = 634,814,752,721,205.75
  5. Step 5: Solve for x
    x = 634,814,752,721,205.75/27,127,266.90
  6. Step 6: Final answer
    x = 23,401,353.15

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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.