Home / 21,059,473.50-31,585,215.33-10,265,918.94

Finding the Fourth Proportional to 21,059,473.50, 31,585,215.33 and 10,265,918.94

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Solution

The fourth proportional to 21,059,473.50, 31,585,215.33 and 10,265,918.94 is: 15,396,931.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,059,473.50 : 31,585,215.33 = 10,265,918.94 : x
  2. Step 2: Convert to fraction form
    21,059,473.50/31,585,215.33 = 10,265,918.94/x
  3. Step 3: Cross multiply
    21,059,473.50x = 31,585,215.33 × 10,265,918.94
  4. Step 4: Simplify right side
    21,059,473.50x = 324,251,260,280,225.31
  5. Step 5: Solve for x
    x = 324,251,260,280,225.31/21,059,473.50
  6. Step 6: Final answer
    x = 15,396,931.00

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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.