Home / 47,564,550.33-71,295,821.92-31,163,641.37

Finding the Fourth Proportional to 47,564,550.33, 71,295,821.92 and 31,163,641.37

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Solution

The fourth proportional to 47,564,550.33, 71,295,821.92 and 31,163,641.37 is: 46,712,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,564,550.33 : 71,295,821.92 = 31,163,641.37 : x
  2. Step 2: Convert to fraction form
    47,564,550.33/71,295,821.92 = 31,163,641.37/x
  3. Step 3: Cross multiply
    47,564,550.33x = 71,295,821.92 × 31,163,641.37
  4. Step 4: Simplify right side
    47,564,550.33x = 2,221,837,425,268,804.25
  5. Step 5: Solve for x
    x = 2,221,837,425,268,804.25/47,564,550.33
  6. Step 6: Final answer
    x = 46,712,045.21

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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.