Home / 33,276,869.40-49,915,304.10-15,360,965.40

Finding the Fourth Proportional to 33,276,869.40, 49,915,304.10 and 15,360,965.40

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Solution

The fourth proportional to 33,276,869.40, 49,915,304.10 and 15,360,965.40 is: 23,041,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276,869.40 : 49,915,304.10 = 15,360,965.40 : x
  2. Step 2: Convert to fraction form
    33,276,869.40/49,915,304.10 = 15,360,965.40/x
  3. Step 3: Cross multiply
    33,276,869.40x = 49,915,304.10 × 15,360,965.40
  4. Step 4: Simplify right side
    33,276,869.40x = 766,747,259,210,578.12
  5. Step 5: Solve for x
    x = 766,747,259,210,578.12/33,276,869.40
  6. Step 6: Final answer
    x = 23,041,448.10

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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.