Home / 29,787,412.80-44,681,119.20-18,450,004.80

Finding the Fourth Proportional to 29,787,412.80, 44,681,119.20 and 18,450,004.80

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Solution

The fourth proportional to 29,787,412.80, 44,681,119.20 and 18,450,004.80 is: 27,675,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,787,412.80 : 44,681,119.20 = 18,450,004.80 : x
  2. Step 2: Convert to fraction form
    29,787,412.80/44,681,119.20 = 18,450,004.80/x
  3. Step 3: Cross multiply
    29,787,412.80x = 44,681,119.20 × 18,450,004.80
  4. Step 4: Simplify right side
    29,787,412.80x = 824,366,863,709,372.25
  5. Step 5: Solve for x
    x = 824,366,863,709,372.25/29,787,412.80
  6. Step 6: Final answer
    x = 27,675,007.20

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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.