Home / 52,008,393-71,771,822.10-28,803,033.48

Finding the Fourth Proportional to 52,008,393, 71,771,822.10 and 28,803,033.48

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Solution

The fourth proportional to 52,008,393, 71,771,822.10 and 28,803,033.48 is: 39,748,318.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,008,393 : 71,771,822.10 = 28,803,033.48 : x
  2. Step 2: Convert to fraction form
    52,008,393/71,771,822.10 = 28,803,033.48/x
  3. Step 3: Cross multiply
    52,008,393x = 71,771,822.10 × 28,803,033.48
  4. Step 4: Simplify right side
    52,008,393x = 2,067,246,194,866,903.75
  5. Step 5: Solve for x
    x = 2,067,246,194,866,903.75/52,008,393
  6. Step 6: Final answer
    x = 39,748,318.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.