Home / 10,110,018.20-15,165,027.30-10,047,032.60

Finding the Fourth Proportional to 10,110,018.20, 15,165,027.30 and 10,047,032.60

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Solution

The fourth proportional to 10,110,018.20, 15,165,027.30 and 10,047,032.60 is: 15,070,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110,018.20 : 15,165,027.30 = 10,047,032.60 : x
  2. Step 2: Convert to fraction form
    10,110,018.20/15,165,027.30 = 10,047,032.60/x
  3. Step 3: Cross multiply
    10,110,018.20x = 15,165,027.30 × 10,047,032.60
  4. Step 4: Simplify right side
    10,110,018.20x = 152,363,523,662,989.97
  5. Step 5: Solve for x
    x = 152,363,523,662,989.97/10,110,018.20
  6. Step 6: Final answer
    x = 15,070,548.90

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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.