Home / 52,956,278.44-79,435,210.04-20,168,658.08

Finding the Fourth Proportional to 52,956,278.44, 79,435,210.04 and 20,168,658.08

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Solution

The fourth proportional to 52,956,278.44, 79,435,210.04 and 20,168,658.08 is: 30,253,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,956,278.44 : 79,435,210.04 = 20,168,658.08 : x
  2. Step 2: Convert to fraction form
    52,956,278.44/79,435,210.04 = 20,168,658.08/x
  3. Step 3: Cross multiply
    52,956,278.44x = 79,435,210.04 × 20,168,658.08
  4. Step 4: Simplify right side
    52,956,278.44x = 1,602,101,590,809,743
  5. Step 5: Solve for x
    x = 1,602,101,590,809,743/52,956,278.44
  6. Step 6: Final answer
    x = 30,253,288.90

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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.