Home / 69,984,600.90-104,939,576.55-29,549,400.90

Finding the Fourth Proportional to 69,984,600.90, 104,939,576.55 and 29,549,400.90

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Solution

The fourth proportional to 69,984,600.90, 104,939,576.55 and 29,549,400.90 is: 44,308,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,600.90 : 104,939,576.55 = 29,549,400.90 : x
  2. Step 2: Convert to fraction form
    69,984,600.90/104,939,576.55 = 29,549,400.90/x
  3. Step 3: Cross multiply
    69,984,600.90x = 104,939,576.55 × 29,549,400.90
  4. Step 4: Simplify right side
    69,984,600.90x = 3,100,901,617,752,188.50
  5. Step 5: Solve for x
    x = 3,100,901,617,752,188.50/69,984,600.90
  6. Step 6: Final answer
    x = 44,308,341.80

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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.