Home / 40,441,505.40-60,662,258.10-13,147,745.40

Finding the Fourth Proportional to 40,441,505.40, 60,662,258.10 and 13,147,745.40

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Solution

The fourth proportional to 40,441,505.40, 60,662,258.10 and 13,147,745.40 is: 19,721,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,441,505.40 : 60,662,258.10 = 13,147,745.40 : x
  2. Step 2: Convert to fraction form
    40,441,505.40/60,662,258.10 = 13,147,745.40/x
  3. Step 3: Cross multiply
    40,441,505.40x = 60,662,258.10 × 13,147,745.40
  4. Step 4: Simplify right side
    40,441,505.40x = 797,571,924,887,887.75
  5. Step 5: Solve for x
    x = 797,571,924,887,887.75/40,441,505.40
  6. Step 6: Final answer
    x = 19,721,618.10

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1.5x scale

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.