Home / 31,496,074.60-47,244,111.90-10,220,938.60

Finding the Fourth Proportional to 31,496,074.60, 47,244,111.90 and 10,220,938.60

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Solution

The fourth proportional to 31,496,074.60, 47,244,111.90 and 10,220,938.60 is: 15,331,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,496,074.60 : 47,244,111.90 = 10,220,938.60 : x
  2. Step 2: Convert to fraction form
    31,496,074.60/47,244,111.90 = 10,220,938.60/x
  3. Step 3: Cross multiply
    31,496,074.60x = 47,244,111.90 × 10,220,938.60
  4. Step 4: Simplify right side
    31,496,074.60x = 482,879,166,941,429.31
  5. Step 5: Solve for x
    x = 482,879,166,941,429.31/31,496,074.60
  6. Step 6: Final answer
    x = 15,331,407.90

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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.