Home / 38,865,952.26-58,259,912.31-13,289,470.02

Finding the Fourth Proportional to 38,865,952.26, 58,259,912.31 and 13,289,470.02

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Solution

The fourth proportional to 38,865,952.26, 58,259,912.31 and 13,289,470.02 is: 19,920,864.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,865,952.26 : 58,259,912.31 = 13,289,470.02 : x
  2. Step 2: Convert to fraction form
    38,865,952.26/58,259,912.31 = 13,289,470.02/x
  3. Step 3: Cross multiply
    38,865,952.26x = 58,259,912.31 × 13,289,470.02
  4. Step 4: Simplify right side
    38,865,952.26x = 774,243,358,011,574
  5. Step 5: Solve for x
    x = 774,243,358,011,574/38,865,952.26
  6. Step 6: Final answer
    x = 19,920,864.23

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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.