Home / 31,496,789.80-47,245,184.70-7,562,261.80

Finding the Fourth Proportional to 31,496,789.80, 47,245,184.70 and 7,562,261.80

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Solution

The fourth proportional to 31,496,789.80, 47,245,184.70 and 7,562,261.80 is: 11,343,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,496,789.80 : 47,245,184.70 = 7,562,261.80 : x
  2. Step 2: Convert to fraction form
    31,496,789.80/47,245,184.70 = 7,562,261.80/x
  3. Step 3: Cross multiply
    31,496,789.80x = 47,245,184.70 × 7,562,261.80
  4. Step 4: Simplify right side
    31,496,789.80x = 357,280,455,490,754.50
  5. Step 5: Solve for x
    x = 357,280,455,490,754.50/31,496,789.80
  6. Step 6: Final answer
    x = 11,343,392.70

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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.