Home / 14,267,851.60-21,401,777.40-13,176,101.20

Finding the Fourth Proportional to 14,267,851.60, 21,401,777.40 and 13,176,101.20

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Solution

The fourth proportional to 14,267,851.60, 21,401,777.40 and 13,176,101.20 is: 19,764,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,851.60 : 21,401,777.40 = 13,176,101.20 : x
  2. Step 2: Convert to fraction form
    14,267,851.60/21,401,777.40 = 13,176,101.20/x
  3. Step 3: Cross multiply
    14,267,851.60x = 21,401,777.40 × 13,176,101.20
  4. Step 4: Simplify right side
    14,267,851.60x = 281,991,984,882,272.88
  5. Step 5: Solve for x
    x = 281,991,984,882,272.88/14,267,851.60
  6. Step 6: Final answer
    x = 19,764,151.80

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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.