Home / 19,550,352.32-29,346,981.76-15,532,665.92

Finding the Fourth Proportional to 19,550,352.32, 29,346,981.76 and 15,532,665.92

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Solution

The fourth proportional to 19,550,352.32, 29,346,981.76 and 15,532,665.92 is: 23,316,043.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,550,352.32 : 29,346,981.76 = 15,532,665.92 : x
  2. Step 2: Convert to fraction form
    19,550,352.32/29,346,981.76 = 15,532,665.92/x
  3. Step 3: Cross multiply
    19,550,352.32x = 29,346,981.76 × 15,532,665.92
  4. Step 4: Simplify right side
    19,550,352.32x = 455,836,863,438,413.62
  5. Step 5: Solve for x
    x = 455,836,863,438,413.62/19,550,352.32
  6. Step 6: Final answer
    x = 23,316,043.41

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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.