Home / 53,011,937.80-79,405,932.30-44,053,985.80

Finding the Fourth Proportional to 53,011,937.80, 79,405,932.30 and 44,053,985.80

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Solution

The fourth proportional to 53,011,937.80, 79,405,932.30 and 44,053,985.80 is: 65,987,925.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,011,937.80 : 79,405,932.30 = 44,053,985.80 : x
  2. Step 2: Convert to fraction form
    53,011,937.80/79,405,932.30 = 44,053,985.80/x
  3. Step 3: Cross multiply
    53,011,937.80x = 79,405,932.30 × 44,053,985.80
  4. Step 4: Simplify right side
    53,011,937.80x = 3,498,147,813,979,961
  5. Step 5: Solve for x
    x = 3,498,147,813,979,961/53,011,937.80
  6. Step 6: Final answer
    x = 65,987,925.72

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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.