Home / 16,843,374.60-23,243,866.57-9,108,416.23

Finding the Fourth Proportional to 16,843,374.60, 23,243,866.57 and 9,108,416.23

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Solution

The fourth proportional to 16,843,374.60, 23,243,866.57 and 9,108,416.23 is: 12,569,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,843,374.60 : 23,243,866.57 = 9,108,416.23 : x
  2. Step 2: Convert to fraction form
    16,843,374.60/23,243,866.57 = 9,108,416.23/x
  3. Step 3: Cross multiply
    16,843,374.60x = 23,243,866.57 × 9,108,416.23
  4. Step 4: Simplify right side
    16,843,374.60x = 211,714,811,546,930.19
  5. Step 5: Solve for x
    x = 211,714,811,546,930.19/16,843,374.60
  6. Step 6: Final answer
    x = 12,569,619.61

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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.