Home / 20,389,738.77-30,584,569.88-6,022,895.94

Finding the Fourth Proportional to 20,389,738.77, 30,584,569.88 and 6,022,895.94

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Solution

The fourth proportional to 20,389,738.77, 30,584,569.88 and 6,022,895.94 is: 9,034,332.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,389,738.77 : 30,584,569.88 = 6,022,895.94 : x
  2. Step 2: Convert to fraction form
    20,389,738.77/30,584,569.88 = 6,022,895.94/x
  3. Step 3: Cross multiply
    20,389,738.77x = 30,584,569.88 × 6,022,895.94
  4. Step 4: Simplify right side
    20,389,738.77x = 184,207,681,771,955.53
  5. Step 5: Solve for x
    x = 184,207,681,771,955.53/20,389,738.77
  6. Step 6: Final answer
    x = 9,034,332.60

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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.