Home / 52,318,995.52-78,455,615.04-26,395,347.52

Finding the Fourth Proportional to 52,318,995.52, 78,455,615.04 and 26,395,347.52

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Solution

The fourth proportional to 52,318,995.52, 78,455,615.04 and 26,395,347.52 is: 39,581,479.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,318,995.52 : 78,455,615.04 = 26,395,347.52 : x
  2. Step 2: Convert to fraction form
    52,318,995.52/78,455,615.04 = 26,395,347.52/x
  3. Step 3: Cross multiply
    52,318,995.52x = 78,455,615.04 × 26,395,347.52
  4. Step 4: Simplify right side
    52,318,995.52x = 2,070,863,223,876,138.75
  5. Step 5: Solve for x
    x = 2,070,863,223,876,138.75/52,318,995.52
  6. Step 6: Final answer
    x = 39,581,479.03

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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.