Home / 47,902,413.71-71,852,588.93-13,357,895.10

Finding the Fourth Proportional to 47,902,413.71, 71,852,588.93 and 13,357,895.10

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Solution

The fourth proportional to 47,902,413.71, 71,852,588.93 and 13,357,895.10 is: 20,036,554.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,902,413.71 : 71,852,588.93 = 13,357,895.10 : x
  2. Step 2: Convert to fraction form
    47,902,413.71/71,852,588.93 = 13,357,895.10/x
  3. Step 3: Cross multiply
    47,902,413.71x = 71,852,588.93 × 13,357,895.10
  4. Step 4: Simplify right side
    47,902,413.71x = 959,799,345,523,571.75
  5. Step 5: Solve for x
    x = 959,799,345,523,571.75/47,902,413.71
  6. Step 6: Final answer
    x = 20,036,554.97

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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.