Home / 40,286,336.60-60,423,089.70-13,359,992.60

Finding the Fourth Proportional to 40,286,336.60, 60,423,089.70 and 13,359,992.60

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Solution

The fourth proportional to 40,286,336.60, 60,423,089.70 and 13,359,992.60 is: 20,037,861.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,286,336.60 : 60,423,089.70 = 13,359,992.60 : x
  2. Step 2: Convert to fraction form
    40,286,336.60/60,423,089.70 = 13,359,992.60/x
  3. Step 3: Cross multiply
    40,286,336.60x = 60,423,089.70 × 13,359,992.60
  4. Step 4: Simplify right side
    40,286,336.60x = 807,252,031,261,136.25
  5. Step 5: Solve for x
    x = 807,252,031,261,136.25/40,286,336.60
  6. Step 6: Final answer
    x = 20,037,861.45

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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.