Home / 47,361,012.10-71,041,520.85-11,459,220.10

Finding the Fourth Proportional to 47,361,012.10, 71,041,520.85 and 11,459,220.10

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Solution

The fourth proportional to 47,361,012.10, 71,041,520.85 and 11,459,220.10 is: 17,188,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,361,012.10 : 71,041,520.85 = 11,459,220.10 : x
  2. Step 2: Convert to fraction form
    47,361,012.10/71,041,520.85 = 11,459,220.10/x
  3. Step 3: Cross multiply
    47,361,012.10x = 71,041,520.85 × 11,459,220.10
  4. Step 4: Simplify right side
    47,361,012.10x = 814,080,423,658,889
  5. Step 5: Solve for x
    x = 814,080,423,658,889/47,361,012.10
  6. Step 6: Final answer
    x = 17,188,830.80

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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.