Home / 68,765,478.84-103,160,975.70-22,710,537.72

Finding the Fourth Proportional to 68,765,478.84, 103,160,975.70 and 22,710,537.72

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Solution

The fourth proportional to 68,765,478.84, 103,160,975.70 and 22,710,537.72 is: 34,070,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,765,478.84 : 103,160,975.70 = 22,710,537.72 : x
  2. Step 2: Convert to fraction form
    68,765,478.84/103,160,975.70 = 22,710,537.72/x
  3. Step 3: Cross multiply
    68,765,478.84x = 103,160,975.70 × 22,710,537.72
  4. Step 4: Simplify right side
    68,765,478.84x = 2,342,841,229,866,853.50
  5. Step 5: Solve for x
    x = 2,342,841,229,866,853.50/68,765,478.84
  6. Step 6: Final answer
    x = 34,070,019.86

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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.