Home / 20,180,283.94-27,848,784.29-11,012,926.70

Finding the Fourth Proportional to 20,180,283.94, 27,848,784.29 and 11,012,926.70

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Solution

The fourth proportional to 20,180,283.94, 27,848,784.29 and 11,012,926.70 is: 15,197,834.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,180,283.94 : 27,848,784.29 = 11,012,926.70 : x
  2. Step 2: Convert to fraction form
    20,180,283.94/27,848,784.29 = 11,012,926.70/x
  3. Step 3: Cross multiply
    20,180,283.94x = 27,848,784.29 × 11,012,926.70
  4. Step 4: Simplify right side
    20,180,283.94x = 306,696,620,069,881.50
  5. Step 5: Solve for x
    x = 306,696,620,069,881.50/20,180,283.94
  6. Step 6: Final answer
    x = 15,197,834.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.