Home / 40,286,354.60-60,423,116.70-13,360,010.60

Finding the Fourth Proportional to 40,286,354.60, 60,423,116.70 and 13,360,010.60

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Solution

The fourth proportional to 40,286,354.60, 60,423,116.70 and 13,360,010.60 is: 20,037,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,286,354.60 : 60,423,116.70 = 13,360,010.60 : x
  2. Step 2: Convert to fraction form
    40,286,354.60/60,423,116.70 = 13,360,010.60/x
  3. Step 3: Cross multiply
    40,286,354.60x = 60,423,116.70 × 13,360,010.60
  4. Step 4: Simplify right side
    40,286,354.60x = 807,253,479,597,037
  5. Step 5: Solve for x
    x = 807,253,479,597,037/40,286,354.60
  6. Step 6: Final answer
    x = 20,037,888.45

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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.