Home / 17,895,724.40-26,843,586.60-13,124,565.20

Finding the Fourth Proportional to 17,895,724.40, 26,843,586.60 and 13,124,565.20

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Solution

The fourth proportional to 17,895,724.40, 26,843,586.60 and 13,124,565.20 is: 19,686,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,895,724.40 : 26,843,586.60 = 13,124,565.20 : x
  2. Step 2: Convert to fraction form
    17,895,724.40/26,843,586.60 = 13,124,565.20/x
  3. Step 3: Cross multiply
    17,895,724.40x = 26,843,586.60 × 13,124,565.20
  4. Step 4: Simplify right side
    17,895,724.40x = 352,310,402,533,546.31
  5. Step 5: Solve for x
    x = 352,310,402,533,546.31/17,895,724.40
  6. Step 6: Final answer
    x = 19,686,847.80

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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.