Home / 42,382,707-63,583,537.50-15,456,363

Finding the Fourth Proportional to 42,382,707, 63,583,537.50 and 15,456,363

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Solution

The fourth proportional to 42,382,707, 63,583,537.50 and 15,456,363 is: 23,188,000.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,382,707 : 63,583,537.50 = 15,456,363 : x
  2. Step 2: Convert to fraction form
    42,382,707/63,583,537.50 = 15,456,363/x
  3. Step 3: Cross multiply
    42,382,707x = 63,583,537.50 × 15,456,363
  4. Step 4: Simplify right side
    42,382,707x = 982,770,236,424,112.50
  5. Step 5: Solve for x
    x = 982,770,236,424,112.50/42,382,707
  6. Step 6: Final answer
    x = 23,188,000.63

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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.