Home / 62,987,765.60-94,481,648.40-31,137,269.60

Finding the Fourth Proportional to 62,987,765.60, 94,481,648.40 and 31,137,269.60

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Solution

The fourth proportional to 62,987,765.60, 94,481,648.40 and 31,137,269.60 is: 46,705,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,987,765.60 : 94,481,648.40 = 31,137,269.60 : x
  2. Step 2: Convert to fraction form
    62,987,765.60/94,481,648.40 = 31,137,269.60/x
  3. Step 3: Cross multiply
    62,987,765.60x = 94,481,648.40 × 31,137,269.60
  4. Step 4: Simplify right side
    62,987,765.60x = 2,941,900,558,483,209
  5. Step 5: Solve for x
    x = 2,941,900,558,483,209/62,987,765.60
  6. Step 6: Final answer
    x = 46,705,904.40

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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.