Home / 34,769,830.68-47,979,964.72-19,298,697.48

Finding the Fourth Proportional to 34,769,830.68, 47,979,964.72 and 19,298,697.48

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Solution

The fourth proportional to 34,769,830.68, 47,979,964.72 and 19,298,697.48 is: 26,630,869.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,769,830.68 : 47,979,964.72 = 19,298,697.48 : x
  2. Step 2: Convert to fraction form
    34,769,830.68/47,979,964.72 = 19,298,697.48/x
  3. Step 3: Cross multiply
    34,769,830.68x = 47,979,964.72 × 19,298,697.48
  4. Step 4: Simplify right side
    34,769,830.68x = 925,950,824,232,352.88
  5. Step 5: Solve for x
    x = 925,950,824,232,352.88/34,769,830.68
  6. Step 6: Final answer
    x = 26,630,869.52

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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.