Home / 15,981,746.30-22,060,807.38-10,475,475.80

Finding the Fourth Proportional to 15,981,746.30, 22,060,807.38 and 10,475,475.80

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Solution

The fourth proportional to 15,981,746.30, 22,060,807.38 and 10,475,475.80 is: 14,460,087.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981,746.30 : 22,060,807.38 = 10,475,475.80 : x
  2. Step 2: Convert to fraction form
    15,981,746.30/22,060,807.38 = 10,475,475.80/x
  3. Step 3: Cross multiply
    15,981,746.30x = 22,060,807.38 × 10,475,475.80
  4. Step 4: Simplify right side
    15,981,746.30x = 231,097,453,837,651.41
  5. Step 5: Solve for x
    x = 231,097,453,837,651.41/15,981,746.30
  6. Step 6: Final answer
    x = 14,460,087.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.