Home / 56,165,979.80-84,248,969.70-36,794,955.35

Finding the Fourth Proportional to 56,165,979.80, 84,248,969.70 and 36,794,955.35

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Solution

The fourth proportional to 56,165,979.80, 84,248,969.70 and 36,794,955.35 is: 55,192,433.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,979.80 : 84,248,969.70 = 36,794,955.35 : x
  2. Step 2: Convert to fraction form
    56,165,979.80/84,248,969.70 = 36,794,955.35/x
  3. Step 3: Cross multiply
    56,165,979.80x = 84,248,969.70 × 36,794,955.35
  4. Step 4: Simplify right side
    56,165,979.80x = 3,099,937,078,395,003
  5. Step 5: Solve for x
    x = 3,099,937,078,395,003/56,165,979.80
  6. Step 6: Final answer
    x = 55,192,433.03

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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.