Home / 40,462,047.40-60,693,071.10-13,170,911.80

Finding the Fourth Proportional to 40,462,047.40, 60,693,071.10 and 13,170,911.80

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Solution

The fourth proportional to 40,462,047.40, 60,693,071.10 and 13,170,911.80 is: 19,756,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,462,047.40 : 60,693,071.10 = 13,170,911.80 : x
  2. Step 2: Convert to fraction form
    40,462,047.40/60,693,071.10 = 13,170,911.80/x
  3. Step 3: Cross multiply
    40,462,047.40x = 60,693,071.10 × 13,170,911.80
  4. Step 4: Simplify right side
    40,462,047.40x = 799,383,086,329,229
  5. Step 5: Solve for x
    x = 799,383,086,329,229/40,462,047.40
  6. Step 6: Final answer
    x = 19,756,367.70

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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.