Home / 17,938,513.87-24,755,954.06-10,100,721.40

Finding the Fourth Proportional to 17,938,513.87, 24,755,954.06 and 10,100,721.40

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Solution

The fourth proportional to 17,938,513.87, 24,755,954.06 and 10,100,721.40 is: 13,939,448.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938,513.87 : 24,755,954.06 = 10,100,721.40 : x
  2. Step 2: Convert to fraction form
    17,938,513.87/24,755,954.06 = 10,100,721.40/x
  3. Step 3: Cross multiply
    17,938,513.87x = 24,755,954.06 × 10,100,721.40
  4. Step 4: Simplify right side
    17,938,513.87x = 250,052,994,914,620.81
  5. Step 5: Solve for x
    x = 250,052,994,914,620.81/17,938,513.87
  6. Step 6: Final answer
    x = 13,939,448.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.