Home / 34,780,555.80-52,155,087.30-13,207,987.80

Finding the Fourth Proportional to 34,780,555.80, 52,155,087.30 and 13,207,987.80

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Solution

The fourth proportional to 34,780,555.80, 52,155,087.30 and 13,207,987.80 is: 19,806,001.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,780,555.80 : 52,155,087.30 = 13,207,987.80 : x
  2. Step 2: Convert to fraction form
    34,780,555.80/52,155,087.30 = 13,207,987.80/x
  3. Step 3: Cross multiply
    34,780,555.80x = 52,155,087.30 × 13,207,987.80
  4. Step 4: Simplify right side
    34,780,555.80x = 688,863,756,766,335
  5. Step 5: Solve for x
    x = 688,863,756,766,335/34,780,555.80
  6. Step 6: Final answer
    x = 19,806,001.97

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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.