Home / 17,165,883.25-23,688,939.44-9,325,400.68

Finding the Fourth Proportional to 17,165,883.25, 23,688,939.44 and 9,325,400.68

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Solution

The fourth proportional to 17,165,883.25, 23,688,939.44 and 9,325,400.68 is: 12,869,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,165,883.25 : 23,688,939.44 = 9,325,400.68 : x
  2. Step 2: Convert to fraction form
    17,165,883.25/23,688,939.44 = 9,325,400.68/x
  3. Step 3: Cross multiply
    17,165,883.25x = 23,688,939.44 × 9,325,400.68
  4. Step 4: Simplify right side
    17,165,883.25x = 220,908,851,962,254.81
  5. Step 5: Solve for x
    x = 220,908,851,962,254.81/17,165,883.25
  6. Step 6: Final answer
    x = 12,869,064.10

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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.