Home / 14,409,002.40-21,613,503.60-13,771,273.20

Finding the Fourth Proportional to 14,409,002.40, 21,613,503.60 and 13,771,273.20

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Solution

The fourth proportional to 14,409,002.40, 21,613,503.60 and 13,771,273.20 is: 20,656,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,409,002.40 : 21,613,503.60 = 13,771,273.20 : x
  2. Step 2: Convert to fraction form
    14,409,002.40/21,613,503.60 = 13,771,273.20/x
  3. Step 3: Cross multiply
    14,409,002.40x = 21,613,503.60 × 13,771,273.20
  4. Step 4: Simplify right side
    14,409,002.40x = 297,645,462,884,783.50
  5. Step 5: Solve for x
    x = 297,645,462,884,783.50/14,409,002.40
  6. Step 6: Final answer
    x = 20,656,909.80

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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.