Home / 38,807,010-58,250,889.90-28,583,413.92

Finding the Fourth Proportional to 38,807,010, 58,250,889.90 and 28,583,413.92

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Solution

The fourth proportional to 38,807,010, 58,250,889.90 and 28,583,413.92 is: 42,904,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,807,010 : 58,250,889.90 = 28,583,413.92 : x
  2. Step 2: Convert to fraction form
    38,807,010/58,250,889.90 = 28,583,413.92/x
  3. Step 3: Cross multiply
    38,807,010x = 58,250,889.90 × 28,583,413.92
  4. Step 4: Simplify right side
    38,807,010x = 1,665,009,297,220,047.50
  5. Step 5: Solve for x
    x = 1,665,009,297,220,047.50/38,807,010
  6. Step 6: Final answer
    x = 42,904,859.13

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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.