Home / 43,336,561.60-64,985,944.02-16,391,321.92

Finding the Fourth Proportional to 43,336,561.60, 64,985,944.02 and 16,391,321.92

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Solution

The fourth proportional to 43,336,561.60, 64,985,944.02 and 16,391,321.92 is: 24,579,834.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,336,561.60 : 64,985,944.02 = 16,391,321.92 : x
  2. Step 2: Convert to fraction form
    43,336,561.60/64,985,944.02 = 16,391,321.92/x
  3. Step 3: Cross multiply
    43,336,561.60x = 64,985,944.02 × 16,391,321.92
  4. Step 4: Simplify right side
    43,336,561.60x = 1,065,205,528,706,919
  5. Step 5: Solve for x
    x = 1,065,205,528,706,919/43,336,561.60
  6. Step 6: Final answer
    x = 24,579,834.89

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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.