Home / 51,210,656.92-70,679,069.54-38,067,124.56

Finding the Fourth Proportional to 51,210,656.92, 70,679,069.54 and 38,067,124.56

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Solution

The fourth proportional to 51,210,656.92, 70,679,069.54 and 38,067,124.56 is: 52,538,848.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,210,656.92 : 70,679,069.54 = 38,067,124.56 : x
  2. Step 2: Convert to fraction form
    51,210,656.92/70,679,069.54 = 38,067,124.56/x
  3. Step 3: Cross multiply
    51,210,656.92x = 70,679,069.54 × 38,067,124.56
  4. Step 4: Simplify right side
    51,210,656.92x = 2,690,548,943,964,082.50
  5. Step 5: Solve for x
    x = 2,690,548,943,964,082.50/51,210,656.92
  6. Step 6: Final answer
    x = 52,538,848.47

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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.