Home / 49,710,510-74,568,422.21-15,634,513.08

Finding the Fourth Proportional to 49,710,510, 74,568,422.21 and 15,634,513.08

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Solution

The fourth proportional to 49,710,510, 74,568,422.21 and 15,634,513.08 is: 23,452,605.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,710,510 : 74,568,422.21 = 15,634,513.08 : x
  2. Step 2: Convert to fraction form
    49,710,510/74,568,422.21 = 15,634,513.08/x
  3. Step 3: Cross multiply
    49,710,510x = 74,568,422.21 × 15,634,513.08
  4. Step 4: Simplify right side
    49,710,510x = 1,165,840,972,319,035
  5. Step 5: Solve for x
    x = 1,165,840,972,319,035/49,710,510
  6. Step 6: Final answer
    x = 23,452,605.34

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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.