Home / 31,566,046.40-47,349,069.60-31,140,893.60

Finding the Fourth Proportional to 31,566,046.40, 47,349,069.60 and 31,140,893.60

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Solution

The fourth proportional to 31,566,046.40, 47,349,069.60 and 31,140,893.60 is: 46,711,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,566,046.40 : 47,349,069.60 = 31,140,893.60 : x
  2. Step 2: Convert to fraction form
    31,566,046.40/47,349,069.60 = 31,140,893.60/x
  3. Step 3: Cross multiply
    31,566,046.40x = 47,349,069.60 × 31,140,893.60
  4. Step 4: Simplify right side
    31,566,046.40x = 1,474,492,338,472,594.75
  5. Step 5: Solve for x
    x = 1,474,492,338,472,594.75/31,566,046.40
  6. Step 6: Final answer
    x = 46,711,340.40

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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.