Home / 13,824,066.40-20,736,099.60-10,417,832.80

Finding the Fourth Proportional to 13,824,066.40, 20,736,099.60 and 10,417,832.80

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Solution

The fourth proportional to 13,824,066.40, 20,736,099.60 and 10,417,832.80 is: 15,626,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,066.40 : 20,736,099.60 = 10,417,832.80 : x
  2. Step 2: Convert to fraction form
    13,824,066.40/20,736,099.60 = 10,417,832.80/x
  3. Step 3: Cross multiply
    13,824,066.40x = 20,736,099.60 × 10,417,832.80
  4. Step 4: Simplify right side
    13,824,066.40x = 216,025,218,556,946.91
  5. Step 5: Solve for x
    x = 216,025,218,556,946.91/13,824,066.40
  6. Step 6: Final answer
    x = 15,626,749.20

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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.