Home / 17,383,012.40-26,074,518.60-13,359,807.20

Finding the Fourth Proportional to 17,383,012.40, 26,074,518.60 and 13,359,807.20

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Solution

The fourth proportional to 17,383,012.40, 26,074,518.60 and 13,359,807.20 is: 20,039,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,012.40 : 26,074,518.60 = 13,359,807.20 : x
  2. Step 2: Convert to fraction form
    17,383,012.40/26,074,518.60 = 13,359,807.20/x
  3. Step 3: Cross multiply
    17,383,012.40x = 26,074,518.60 × 13,359,807.20
  4. Step 4: Simplify right side
    17,383,012.40x = 348,350,541,328,813.94
  5. Step 5: Solve for x
    x = 348,350,541,328,813.94/17,383,012.40
  6. Step 6: Final answer
    x = 20,039,710.80

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1.5x scale

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.