Home / 27,465,919.12-37,902,722.96-15,075,645.60

Finding the Fourth Proportional to 27,465,919.12, 37,902,722.96 and 15,075,645.60

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Solution

The fourth proportional to 27,465,919.12, 37,902,722.96 and 15,075,645.60 is: 20,804,256.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,465,919.12 : 37,902,722.96 = 15,075,645.60 : x
  2. Step 2: Convert to fraction form
    27,465,919.12/37,902,722.96 = 15,075,645.60/x
  3. Step 3: Cross multiply
    27,465,919.12x = 37,902,722.96 × 15,075,645.60
  4. Step 4: Simplify right side
    27,465,919.12x = 571,408,018,619,943
  5. Step 5: Solve for x
    x = 571,408,018,619,943/27,465,919.12
  6. Step 6: Final answer
    x = 20,804,256.22

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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.