Home / 21,911,704.60-32,867,556.90-10,549,413.40

Finding the Fourth Proportional to 21,911,704.60, 32,867,556.90 and 10,549,413.40

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Solution

The fourth proportional to 21,911,704.60, 32,867,556.90 and 10,549,413.40 is: 15,824,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,911,704.60 : 32,867,556.90 = 10,549,413.40 : x
  2. Step 2: Convert to fraction form
    21,911,704.60/32,867,556.90 = 10,549,413.40/x
  3. Step 3: Cross multiply
    21,911,704.60x = 32,867,556.90 × 10,549,413.40
  4. Step 4: Simplify right side
    21,911,704.60x = 346,733,445,186,122.44
  5. Step 5: Solve for x
    x = 346,733,445,186,122.44/21,911,704.60
  6. Step 6: Final answer
    x = 15,824,120.10

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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.