Home / 28,981,656.24-43,469,818.92-9,810,222

Finding the Fourth Proportional to 28,981,656.24, 43,469,818.92 and 9,810,222

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Solution

The fourth proportional to 28,981,656.24, 43,469,818.92 and 9,810,222 is: 14,714,430.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,981,656.24 : 43,469,818.92 = 9,810,222 : x
  2. Step 2: Convert to fraction form
    28,981,656.24/43,469,818.92 = 9,810,222/x
  3. Step 3: Cross multiply
    28,981,656.24x = 43,469,818.92 × 9,810,222
  4. Step 4: Simplify right side
    28,981,656.24x = 426,448,573,905,000.25
  5. Step 5: Solve for x
    x = 426,448,573,905,000.25/28,981,656.24
  6. Step 6: Final answer
    x = 14,714,430.75

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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.