Home / 26,365,322.60-39,571,311.90-15,569,124.20

Finding the Fourth Proportional to 26,365,322.60, 39,571,311.90 and 15,569,124.20

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Solution

The fourth proportional to 26,365,322.60, 39,571,311.90 and 15,569,124.20 is: 23,367,461.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,365,322.60 : 39,571,311.90 = 15,569,124.20 : x
  2. Step 2: Convert to fraction form
    26,365,322.60/39,571,311.90 = 15,569,124.20/x
  3. Step 3: Cross multiply
    26,365,322.60x = 39,571,311.90 × 15,569,124.20
  4. Step 4: Simplify right side
    26,365,322.60x = 616,090,669,728,037.88
  5. Step 5: Solve for x
    x = 616,090,669,728,037.88/26,365,322.60
  6. Step 6: Final answer
    x = 23,367,461.84

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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.