Home / 13,830,066.20-20,745,099.30-10,470,834.20

Finding the Fourth Proportional to 13,830,066.20, 20,745,099.30 and 10,470,834.20

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Solution

The fourth proportional to 13,830,066.20, 20,745,099.30 and 10,470,834.20 is: 15,706,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,066.20 : 20,745,099.30 = 10,470,834.20 : x
  2. Step 2: Convert to fraction form
    13,830,066.20/20,745,099.30 = 10,470,834.20/x
  3. Step 3: Cross multiply
    13,830,066.20x = 20,745,099.30 × 10,470,834.20
  4. Step 4: Simplify right side
    13,830,066.20x = 217,218,495,232,836.06
  5. Step 5: Solve for x
    x = 217,218,495,232,836.06/13,830,066.20
  6. Step 6: Final answer
    x = 15,706,251.30

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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.