Home / 60,498,457.20-90,783,115.20-22,163,846.40

Finding the Fourth Proportional to 60,498,457.20, 90,783,115.20 and 22,163,846.40

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Solution

The fourth proportional to 60,498,457.20, 90,783,115.20 and 22,163,846.40 is: 33,258,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,498,457.20 : 90,783,115.20 = 22,163,846.40 : x
  2. Step 2: Convert to fraction form
    60,498,457.20/90,783,115.20 = 22,163,846.40/x
  3. Step 3: Cross multiply
    60,498,457.20x = 90,783,115.20 × 22,163,846.40
  4. Step 4: Simplify right side
    60,498,457.20x = 2,012,103,021,006,305.25
  5. Step 5: Solve for x
    x = 2,012,103,021,006,305.25/60,498,457.20
  6. Step 6: Final answer
    x = 33,258,749.30

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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.