Home / 15,630,031.80-23,452,046.10-7,105,980.60

Finding the Fourth Proportional to 15,630,031.80, 23,452,046.10 and 7,105,980.60

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Solution

The fourth proportional to 15,630,031.80, 23,452,046.10 and 7,105,980.60 is: 10,662,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,630,031.80 : 23,452,046.10 = 7,105,980.60 : x
  2. Step 2: Convert to fraction form
    15,630,031.80/23,452,046.10 = 7,105,980.60/x
  3. Step 3: Cross multiply
    15,630,031.80x = 23,452,046.10 × 7,105,980.60
  4. Step 4: Simplify right side
    15,630,031.80x = 166,649,784,616,905.66
  5. Step 5: Solve for x
    x = 166,649,784,616,905.66/15,630,031.80
  6. Step 6: Final answer
    x = 10,662,152.63

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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.