Home / 39,940,456.95-59,912,394.93-15,684,632.22

Finding the Fourth Proportional to 39,940,456.95, 59,912,394.93 and 15,684,632.22

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Solution

The fourth proportional to 39,940,456.95, 59,912,394.93 and 15,684,632.22 is: 23,527,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,940,456.95 : 59,912,394.93 = 15,684,632.22 : x
  2. Step 2: Convert to fraction form
    39,940,456.95/59,912,394.93 = 15,684,632.22/x
  3. Step 3: Cross multiply
    39,940,456.95x = 59,912,394.93 × 15,684,632.22
  4. Step 4: Simplify right side
    39,940,456.95x = 939,703,879,818,019.50
  5. Step 5: Solve for x
    x = 939,703,879,818,019.50/39,940,456.95
  6. Step 6: Final answer
    x = 23,527,619.65

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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.