Home / 31,922,556.60-47,890,833.30-10,353,487.80

Finding the Fourth Proportional to 31,922,556.60, 47,890,833.30 and 10,353,487.80

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Solution

The fourth proportional to 31,922,556.60, 47,890,833.30 and 10,353,487.80 is: 15,532,501.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,922,556.60 : 47,890,833.30 = 10,353,487.80 : x
  2. Step 2: Convert to fraction form
    31,922,556.60/47,890,833.30 = 10,353,487.80/x
  3. Step 3: Cross multiply
    31,922,556.60x = 47,890,833.30 × 10,353,487.80
  4. Step 4: Simplify right side
    31,922,556.60x = 495,837,158,303,383.75
  5. Step 5: Solve for x
    x = 495,837,158,303,383.75/31,922,556.60
  6. Step 6: Final answer
    x = 15,532,501.50

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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.