Home / 17,475,807.60-26,213,711.40-11,765,113.20

Finding the Fourth Proportional to 17,475,807.60, 26,213,711.40 and 11,765,113.20

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Solution

The fourth proportional to 17,475,807.60, 26,213,711.40 and 11,765,113.20 is: 17,647,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,475,807.60 : 26,213,711.40 = 11,765,113.20 : x
  2. Step 2: Convert to fraction form
    17,475,807.60/26,213,711.40 = 11,765,113.20/x
  3. Step 3: Cross multiply
    17,475,807.60x = 26,213,711.40 × 11,765,113.20
  4. Step 4: Simplify right side
    17,475,807.60x = 308,407,282,013,130.44
  5. Step 5: Solve for x
    x = 308,407,282,013,130.44/17,475,807.60
  6. Step 6: Final answer
    x = 17,647,669.80

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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.