Home / 51,807,999.60-71,501,308.95-29,486,413.11

Finding the Fourth Proportional to 51,807,999.60, 71,501,308.95 and 29,486,413.11

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Solution

The fourth proportional to 51,807,999.60, 71,501,308.95 and 29,486,413.11 is: 40,694,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,807,999.60 : 71,501,308.95 = 29,486,413.11 : x
  2. Step 2: Convert to fraction form
    51,807,999.60/71,501,308.95 = 29,486,413.11/x
  3. Step 3: Cross multiply
    51,807,999.60x = 71,501,308.95 × 29,486,413.11
  4. Step 4: Simplify right side
    51,807,999.60x = 2,108,317,133,605,440.50
  5. Step 5: Solve for x
    x = 2,108,317,133,605,440.50/51,807,999.60
  6. Step 6: Final answer
    x = 40,694,818.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.