Home / 26,767,973.69-36,939,675.09-15,165,512.22

Finding the Fourth Proportional to 26,767,973.69, 36,939,675.09 and 15,165,512.22

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Solution

The fourth proportional to 26,767,973.69, 36,939,675.09 and 15,165,512.22 is: 20,928,334.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,767,973.69 : 36,939,675.09 = 15,165,512.22 : x
  2. Step 2: Convert to fraction form
    26,767,973.69/36,939,675.09 = 15,165,512.22/x
  3. Step 3: Cross multiply
    26,767,973.69x = 36,939,675.09 × 15,165,512.22
  4. Step 4: Simplify right side
    26,767,973.69x = 560,209,093,904,397.06
  5. Step 5: Solve for x
    x = 560,209,093,904,397.06/26,767,973.69
  6. Step 6: Final answer
    x = 20,928,334.00

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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.