Home / 54,408,004.90-81,612,007.36-54,408,004.90

Finding the Fourth Proportional to 54,408,004.90, 81,612,007.36 and 54,408,004.90

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Solution

The fourth proportional to 54,408,004.90, 81,612,007.36 and 54,408,004.90 is: 81,612,007.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,408,004.90 : 81,612,007.36 = 54,408,004.90 : x
  2. Step 2: Convert to fraction form
    54,408,004.90/81,612,007.36 = 54,408,004.90/x
  3. Step 3: Cross multiply
    54,408,004.90x = 81,612,007.36 × 54,408,004.90
  4. Step 4: Simplify right side
    54,408,004.90x = 4,440,346,496,341,716
  5. Step 5: Solve for x
    x = 4,440,346,496,341,716/54,408,004.90
  6. Step 6: Final answer
    x = 81,612,007.36

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1.5x scale

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.