Home / 15,941,785.60-23,915,011.20-8,369,322.40

Finding the Fourth Proportional to 15,941,785.60, 23,915,011.20 and 8,369,322.40

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Solution

The fourth proportional to 15,941,785.60, 23,915,011.20 and 8,369,322.40 is: 12,555,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,941,785.60 : 23,915,011.20 = 8,369,322.40 : x
  2. Step 2: Convert to fraction form
    15,941,785.60/23,915,011.20 = 8,369,322.40/x
  3. Step 3: Cross multiply
    15,941,785.60x = 23,915,011.20 × 8,369,322.40
  4. Step 4: Simplify right side
    15,941,785.60x = 200,152,438,932,410.88
  5. Step 5: Solve for x
    x = 200,152,438,932,410.88/15,941,785.60
  6. Step 6: Final answer
    x = 12,555,208.30

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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.