Home / 60,336,210.60-90,504,315.90-21,998,975.40

Finding the Fourth Proportional to 60,336,210.60, 90,504,315.90 and 21,998,975.40

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Solution

The fourth proportional to 60,336,210.60, 90,504,315.90 and 21,998,975.40 is: 32,998,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,336,210.60 : 90,504,315.90 = 21,998,975.40 : x
  2. Step 2: Convert to fraction form
    60,336,210.60/90,504,315.90 = 21,998,975.40/x
  3. Step 3: Cross multiply
    60,336,210.60x = 90,504,315.90 × 21,998,975.40
  4. Step 4: Simplify right side
    60,336,210.60x = 1,991,002,219,077,928.75
  5. Step 5: Solve for x
    x = 1,991,002,219,077,928.75/60,336,210.60
  6. Step 6: Final answer
    x = 32,998,463.10

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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.