Home / 17,382,912.40-26,074,368.60-10,916,390.80

Finding the Fourth Proportional to 17,382,912.40, 26,074,368.60 and 10,916,390.80

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Solution

The fourth proportional to 17,382,912.40, 26,074,368.60 and 10,916,390.80 is: 16,374,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,912.40 : 26,074,368.60 = 10,916,390.80 : x
  2. Step 2: Convert to fraction form
    17,382,912.40/26,074,368.60 = 10,916,390.80/x
  3. Step 3: Cross multiply
    17,382,912.40x = 26,074,368.60 × 10,916,390.80
  4. Step 4: Simplify right side
    17,382,912.40x = 284,637,997,500,848.94
  5. Step 5: Solve for x
    x = 284,637,997,500,848.94/17,382,912.40
  6. Step 6: Final answer
    x = 16,374,586.20

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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.