Home / 13,824,066.60-20,736,099.90-8,508,277.80

Finding the Fourth Proportional to 13,824,066.60, 20,736,099.90 and 8,508,277.80

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Solution

The fourth proportional to 13,824,066.60, 20,736,099.90 and 8,508,277.80 is: 12,762,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,066.60 : 20,736,099.90 = 8,508,277.80 : x
  2. Step 2: Convert to fraction form
    13,824,066.60/20,736,099.90 = 8,508,277.80/x
  3. Step 3: Cross multiply
    13,824,066.60x = 20,736,099.90 × 8,508,277.80
  4. Step 4: Simplify right side
    13,824,066.60x = 176,428,498,437,752.22
  5. Step 5: Solve for x
    x = 176,428,498,437,752.22/13,824,066.60
  6. Step 6: Final answer
    x = 12,762,416.70

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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.