Home / 62,679,077.84-93,969,168.71-39,601,369.22

Finding the Fourth Proportional to 62,679,077.84, 93,969,168.71 and 39,601,369.22

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Solution

The fourth proportional to 62,679,077.84, 93,969,168.71 and 39,601,369.22 is: 59,370,811.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,679,077.84 : 93,969,168.71 = 39,601,369.22 : x
  2. Step 2: Convert to fraction form
    62,679,077.84/93,969,168.71 = 39,601,369.22/x
  3. Step 3: Cross multiply
    62,679,077.84x = 93,969,168.71 × 39,601,369.22
  4. Step 4: Simplify right side
    62,679,077.84x = 3,721,307,744,713,328.50
  5. Step 5: Solve for x
    x = 3,721,307,744,713,328.50/62,679,077.84
  6. Step 6: Final answer
    x = 59,370,811.97

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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.