Home / 19,633,693.36-29,451,886.28-6,674,571.40

Finding the Fourth Proportional to 19,633,693.36, 29,451,886.28 and 6,674,571.40

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Solution

The fourth proportional to 19,633,693.36, 29,451,886.28 and 6,674,571.40 is: 10,012,314.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633,693.36 : 29,451,886.28 = 6,674,571.40 : x
  2. Step 2: Convert to fraction form
    19,633,693.36/29,451,886.28 = 6,674,571.40/x
  3. Step 3: Cross multiply
    19,633,693.36x = 29,451,886.28 × 6,674,571.40
  4. Step 4: Simplify right side
    19,633,693.36x = 196,578,717,840,540.41
  5. Step 5: Solve for x
    x = 196,578,717,840,540.41/19,633,693.36
  6. Step 6: Final answer
    x = 10,012,314.76

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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.