Home / 21,922,078.60-32,883,117.90-20,746,347.40

Finding the Fourth Proportional to 21,922,078.60, 32,883,117.90 and 20,746,347.40

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Solution

The fourth proportional to 21,922,078.60, 32,883,117.90 and 20,746,347.40 is: 31,119,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,078.60 : 32,883,117.90 = 20,746,347.40 : x
  2. Step 2: Convert to fraction form
    21,922,078.60/32,883,117.90 = 20,746,347.40/x
  3. Step 3: Cross multiply
    21,922,078.60x = 32,883,117.90 × 20,746,347.40
  4. Step 4: Simplify right side
    21,922,078.60x = 682,204,587,548,558.38
  5. Step 5: Solve for x
    x = 682,204,587,548,558.38/21,922,078.60
  6. Step 6: Final answer
    x = 31,119,521.10

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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.