Home / 34,152,418.67-47,130,399.79-18,682,503.31

Finding the Fourth Proportional to 34,152,418.67, 47,130,399.79 and 18,682,503.31

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Solution

The fourth proportional to 34,152,418.67, 47,130,399.79 and 18,682,503.31 is: 25,781,888.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152,418.67 : 47,130,399.79 = 18,682,503.31 : x
  2. Step 2: Convert to fraction form
    34,152,418.67/47,130,399.79 = 18,682,503.31/x
  3. Step 3: Cross multiply
    34,152,418.67x = 47,130,399.79 × 18,682,503.31
  4. Step 4: Simplify right side
    34,152,418.67x = 880,513,850,223,035.75
  5. Step 5: Solve for x
    x = 880,513,850,223,035.75/34,152,418.67
  6. Step 6: Final answer
    x = 25,781,888.50

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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.