Home / 53,011,985.80-79,406,004.30-44,054,033.80

Finding the Fourth Proportional to 53,011,985.80, 79,406,004.30 and 44,054,033.80

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Solution

The fourth proportional to 53,011,985.80, 79,406,004.30 and 44,054,033.80 is: 65,987,997.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,011,985.80 : 79,406,004.30 = 44,054,033.80 : x
  2. Step 2: Convert to fraction form
    53,011,985.80/79,406,004.30 = 44,054,033.80/x
  3. Step 3: Cross multiply
    53,011,985.80x = 79,406,004.30 × 44,054,033.80
  4. Step 4: Simplify right side
    53,011,985.80x = 3,498,154,797,355,145
  5. Step 5: Solve for x
    x = 3,498,154,797,355,145/53,011,985.80
  6. Step 6: Final answer
    x = 65,987,997.71

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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.