Home / 52,191,252.60-78,266,933.34-17,168,219.16

Finding the Fourth Proportional to 52,191,252.60, 78,266,933.34 and 17,168,219.16

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Solution

The fourth proportional to 52,191,252.60, 78,266,933.34 and 17,168,219.16 is: 25,745,767.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,191,252.60 : 78,266,933.34 = 17,168,219.16 : x
  2. Step 2: Convert to fraction form
    52,191,252.60/78,266,933.34 = 17,168,219.16/x
  3. Step 3: Cross multiply
    52,191,252.60x = 78,266,933.34 × 17,168,219.16
  4. Step 4: Simplify right side
    52,191,252.60x = 1,343,703,864,562,230.75
  5. Step 5: Solve for x
    x = 1,343,703,864,562,230.75/52,191,252.60
  6. Step 6: Final answer
    x = 25,745,767.68

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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.