Home / 14,681,234.40-22,021,851.60-14,397,799.20

Finding the Fourth Proportional to 14,681,234.40, 22,021,851.60 and 14,397,799.20

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Solution

The fourth proportional to 14,681,234.40, 22,021,851.60 and 14,397,799.20 is: 21,596,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,234.40 : 22,021,851.60 = 14,397,799.20 : x
  2. Step 2: Convert to fraction form
    14,681,234.40/22,021,851.60 = 14,397,799.20/x
  3. Step 3: Cross multiply
    14,681,234.40x = 22,021,851.60 × 14,397,799.20
  4. Step 4: Simplify right side
    14,681,234.40x = 317,066,197,348,998.75
  5. Step 5: Solve for x
    x = 317,066,197,348,998.75/14,681,234.40
  6. Step 6: Final answer
    x = 21,596,698.80

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Similar ratio
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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.