Home / 34,976,443.80-52,464,665.70-31,291,786.20

Finding the Fourth Proportional to 34,976,443.80, 52,464,665.70 and 31,291,786.20

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Solution

The fourth proportional to 34,976,443.80, 52,464,665.70 and 31,291,786.20 is: 46,937,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,976,443.80 : 52,464,665.70 = 31,291,786.20 : x
  2. Step 2: Convert to fraction form
    34,976,443.80/52,464,665.70 = 31,291,786.20/x
  3. Step 3: Cross multiply
    34,976,443.80x = 52,464,665.70 × 31,291,786.20
  4. Step 4: Simplify right side
    34,976,443.80x = 1,641,713,102,138,873.50
  5. Step 5: Solve for x
    x = 1,641,713,102,138,873.50/34,976,443.80
  6. Step 6: Final answer
    x = 46,937,679.30

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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.