Home / 28,996,436.70-43,465,925.30-13,616,194.24

Finding the Fourth Proportional to 28,996,436.70, 43,465,925.30 and 13,616,194.24

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Solution

The fourth proportional to 28,996,436.70, 43,465,925.30 and 13,616,194.24 is: 20,410,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,996,436.70 : 43,465,925.30 = 13,616,194.24 : x
  2. Step 2: Convert to fraction form
    28,996,436.70/43,465,925.30 = 13,616,194.24/x
  3. Step 3: Cross multiply
    28,996,436.70x = 43,465,925.30 × 13,616,194.24
  4. Step 4: Simplify right side
    28,996,436.70x = 591,840,481,706,130.25
  5. Step 5: Solve for x
    x = 591,840,481,706,130.25/28,996,436.70
  6. Step 6: Final answer
    x = 20,410,800.40

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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.