Home / 31,890,765.48-47,843,750.93-10,325,373.57

Finding the Fourth Proportional to 31,890,765.48, 47,843,750.93 and 10,325,373.57

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Solution

The fourth proportional to 31,890,765.48, 47,843,750.93 and 10,325,373.57 is: 15,490,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,890,765.48 : 47,843,750.93 = 10,325,373.57 : x
  2. Step 2: Convert to fraction form
    31,890,765.48/47,843,750.93 = 10,325,373.57/x
  3. Step 3: Cross multiply
    31,890,765.48x = 47,843,750.93 × 10,325,373.57
  4. Step 4: Simplify right side
    31,890,765.48x = 494,004,601,290,658.06
  5. Step 5: Solve for x
    x = 494,004,601,290,658.06/31,890,765.48
  6. Step 6: Final answer
    x = 15,490,521.91

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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.