Home / 31,970,998.80-47,963,496.60-15,804,694.80

Finding the Fourth Proportional to 31,970,998.80, 47,963,496.60 and 15,804,694.80

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Solution

The fourth proportional to 31,970,998.80, 47,963,496.60 and 15,804,694.80 is: 23,710,501.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,970,998.80 : 47,963,496.60 = 15,804,694.80 : x
  2. Step 2: Convert to fraction form
    31,970,998.80/47,963,496.60 = 15,804,694.80/x
  3. Step 3: Cross multiply
    31,970,998.80x = 47,963,496.60 × 15,804,694.80
  4. Step 4: Simplify right side
    31,970,998.80x = 758,048,425,303,837.75
  5. Step 5: Solve for x
    x = 758,048,425,303,837.75/31,970,998.80
  6. Step 6: Final answer
    x = 23,710,501.82

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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.