Home / 25,308,078-37,968,590.52-7,357,182

Finding the Fourth Proportional to 25,308,078, 37,968,590.52 and 7,357,182

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Solution

The fourth proportional to 25,308,078, 37,968,590.52 and 7,357,182 is: 11,037,654.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,078 : 37,968,590.52 = 7,357,182 : x
  2. Step 2: Convert to fraction form
    25,308,078/37,968,590.52 = 7,357,182/x
  3. Step 3: Cross multiply
    25,308,078x = 37,968,590.52 × 7,357,182
  4. Step 4: Simplify right side
    25,308,078x = 279,341,830,739,114.66
  5. Step 5: Solve for x
    x = 279,341,830,739,114.66/25,308,078
  6. Step 6: Final answer
    x = 11,037,654.88

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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.