Home / 15,131,837.40-22,697,756.10-13,962,667.20

Finding the Fourth Proportional to 15,131,837.40, 22,697,756.10 and 13,962,667.20

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Solution

The fourth proportional to 15,131,837.40, 22,697,756.10 and 13,962,667.20 is: 20,944,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,131,837.40 : 22,697,756.10 = 13,962,667.20 : x
  2. Step 2: Convert to fraction form
    15,131,837.40/22,697,756.10 = 13,962,667.20/x
  3. Step 3: Cross multiply
    15,131,837.40x = 22,697,756.10 × 13,962,667.20
  4. Step 4: Simplify right side
    15,131,837.40x = 316,921,214,611,069.94
  5. Step 5: Solve for x
    x = 316,921,214,611,069.94/15,131,837.40
  6. Step 6: Final answer
    x = 20,944,000.80

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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.