Home / 104,970,415.14-157,437,680.22-28,275,507.27

Finding the Fourth Proportional to 104,970,415.14, 157,437,680.22 and 28,275,507.27

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Solution

The fourth proportional to 104,970,415.14, 157,437,680.22 and 28,275,507.27 is: 42,408,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,970,415.14 : 157,437,680.22 = 28,275,507.27 : x
  2. Step 2: Convert to fraction form
    104,970,415.14/157,437,680.22 = 28,275,507.27/x
  3. Step 3: Cross multiply
    104,970,415.14x = 157,437,680.22 × 28,275,507.27
  4. Step 4: Simplify right side
    104,970,415.14x = 4,451,630,271,632,545
  5. Step 5: Solve for x
    x = 4,451,630,271,632,545/104,970,415.14
  6. Step 6: Final answer
    x = 42,408,427.80

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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.