Home / 32,976,908.40-49,465,362.60-13,805,666.40

Finding the Fourth Proportional to 32,976,908.40, 49,465,362.60 and 13,805,666.40

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Solution

The fourth proportional to 32,976,908.40, 49,465,362.60 and 13,805,666.40 is: 20,708,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,976,908.40 : 49,465,362.60 = 13,805,666.40 : x
  2. Step 2: Convert to fraction form
    32,976,908.40/49,465,362.60 = 13,805,666.40/x
  3. Step 3: Cross multiply
    32,976,908.40x = 49,465,362.60 × 13,805,666.40
  4. Step 4: Simplify right side
    32,976,908.40x = 682,902,294,410,636.62
  5. Step 5: Solve for x
    x = 682,902,294,410,636.62/32,976,908.40
  6. Step 6: Final answer
    x = 20,708,499.60

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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.