Home / 51,678,291.88-77,528,788.24-15,283,844.82

Finding the Fourth Proportional to 51,678,291.88, 77,528,788.24 and 15,283,844.82

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Solution

The fourth proportional to 51,678,291.88, 77,528,788.24 and 15,283,844.82 is: 22,929,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,678,291.88 : 77,528,788.24 = 15,283,844.82 : x
  2. Step 2: Convert to fraction form
    51,678,291.88/77,528,788.24 = 15,283,844.82/x
  3. Step 3: Cross multiply
    51,678,291.88x = 77,528,788.24 × 15,283,844.82
  4. Step 4: Simplify right side
    51,678,291.88x = 1,184,937,968,542,800.75
  5. Step 5: Solve for x
    x = 1,184,937,968,542,800.75/51,678,291.88
  6. Step 6: Final answer
    x = 22,929,124.11

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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.