Home / 27,287,075.88-37,655,177.94-15,063,670.44

Finding the Fourth Proportional to 27,287,075.88, 37,655,177.94 and 15,063,670.44

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Solution

The fourth proportional to 27,287,075.88, 37,655,177.94 and 15,063,670.44 is: 20,787,320.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,075.88 : 37,655,177.94 = 15,063,670.44 : x
  2. Step 2: Convert to fraction form
    27,287,075.88/37,655,177.94 = 15,063,670.44/x
  3. Step 3: Cross multiply
    27,287,075.88x = 37,655,177.94 × 15,063,670.44
  4. Step 4: Simplify right side
    27,287,075.88x = 567,225,190,847,718
  5. Step 5: Solve for x
    x = 567,225,190,847,718/27,287,075.88
  6. Step 6: Final answer
    x = 20,787,320.46

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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.