Home / 46,656,420.40-69,984,630.60-14,313,314.80

Finding the Fourth Proportional to 46,656,420.40, 69,984,630.60 and 14,313,314.80

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Solution

The fourth proportional to 46,656,420.40, 69,984,630.60 and 14,313,314.80 is: 21,469,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,420.40 : 69,984,630.60 = 14,313,314.80 : x
  2. Step 2: Convert to fraction form
    46,656,420.40/69,984,630.60 = 14,313,314.80/x
  3. Step 3: Cross multiply
    46,656,420.40x = 69,984,630.60 × 14,313,314.80
  4. Step 4: Simplify right side
    46,656,420.40x = 1,001,712,048,939,512.88
  5. Step 5: Solve for x
    x = 1,001,712,048,939,512.88/46,656,420.40
  6. Step 6: Final answer
    x = 21,469,972.20

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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.