Home / 15,704,634.93-23,569,549.65-8,133,765.81

Finding the Fourth Proportional to 15,704,634.93, 23,569,549.65 and 8,133,765.81

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Solution

The fourth proportional to 15,704,634.93, 23,569,549.65 and 8,133,765.81 is: 12,207,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,704,634.93 : 23,569,549.65 = 8,133,765.81 : x
  2. Step 2: Convert to fraction form
    15,704,634.93/23,569,549.65 = 8,133,765.81/x
  3. Step 3: Cross multiply
    15,704,634.93x = 23,569,549.65 × 8,133,765.81
  4. Step 4: Simplify right side
    15,704,634.93x = 191,709,197,100,267.44
  5. Step 5: Solve for x
    x = 191,709,197,100,267.44/15,704,634.93
  6. Step 6: Final answer
    x = 12,207,173.10

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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.