Home / 31,009,950.75-46,543,669.89-15,668,023.29

Finding the Fourth Proportional to 31,009,950.75, 46,543,669.89 and 15,668,023.29

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Solution

The fourth proportional to 31,009,950.75, 46,543,669.89 and 15,668,023.29 is: 23,516,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,009,950.75 : 46,543,669.89 = 15,668,023.29 : x
  2. Step 2: Convert to fraction form
    31,009,950.75/46,543,669.89 = 15,668,023.29/x
  3. Step 3: Cross multiply
    31,009,950.75x = 46,543,669.89 × 15,668,023.29
  4. Step 4: Simplify right side
    31,009,950.75x = 729,247,303,838,591.75
  5. Step 5: Solve for x
    x = 729,247,303,838,591.75/31,009,950.75
  6. Step 6: Final answer
    x = 23,516,557.95

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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.