Home / 31,941,326.40-47,911,989.60-26,556,057.60

Finding the Fourth Proportional to 31,941,326.40, 47,911,989.60 and 26,556,057.60

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Solution

The fourth proportional to 31,941,326.40, 47,911,989.60 and 26,556,057.60 is: 39,834,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,941,326.40 : 47,911,989.60 = 26,556,057.60 : x
  2. Step 2: Convert to fraction form
    31,941,326.40/47,911,989.60 = 26,556,057.60/x
  3. Step 3: Cross multiply
    31,941,326.40x = 47,911,989.60 × 26,556,057.60
  4. Step 4: Simplify right side
    31,941,326.40x = 1,272,353,555,548,201
  5. Step 5: Solve for x
    x = 1,272,353,555,548,201/31,941,326.40
  6. Step 6: Final answer
    x = 39,834,086.40

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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.