Home / 19,769,844.96-29,653,900.13-5,392,865.08

Finding the Fourth Proportional to 19,769,844.96, 29,653,900.13 and 5,392,865.08

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Solution

The fourth proportional to 19,769,844.96, 29,653,900.13 and 5,392,865.08 is: 8,089,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,769,844.96 : 29,653,900.13 = 5,392,865.08 : x
  2. Step 2: Convert to fraction form
    19,769,844.96/29,653,900.13 = 5,392,865.08/x
  3. Step 3: Cross multiply
    19,769,844.96x = 29,653,900.13 × 5,392,865.08
  4. Step 4: Simplify right side
    19,769,844.96x = 159,919,482,547,434
  5. Step 5: Solve for x
    x = 159,919,482,547,434/19,769,844.96
  6. Step 6: Final answer
    x = 8,089,061.04

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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.