Home / 71,313,900.10-106,970,850.15-17,461,212.10

Finding the Fourth Proportional to 71,313,900.10, 106,970,850.15 and 17,461,212.10

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Solution

The fourth proportional to 71,313,900.10, 106,970,850.15 and 17,461,212.10 is: 26,191,818.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,313,900.10 : 106,970,850.15 = 17,461,212.10 : x
  2. Step 2: Convert to fraction form
    71,313,900.10/106,970,850.15 = 17,461,212.10/x
  3. Step 3: Cross multiply
    71,313,900.10x = 106,970,850.15 × 17,461,212.10
  4. Step 4: Simplify right side
    71,313,900.10x = 1,867,840,702,986,467
  5. Step 5: Solve for x
    x = 1,867,840,702,986,467/71,313,900.10
  6. Step 6: Final answer
    x = 26,191,818.15

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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.