Home / 25,308,072-37,968,581.52-7,357,176

Finding the Fourth Proportional to 25,308,072, 37,968,581.52 and 7,357,176

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Solution

The fourth proportional to 25,308,072, 37,968,581.52 and 7,357,176 is: 11,037,645.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,072 : 37,968,581.52 = 7,357,176 : x
  2. Step 2: Convert to fraction form
    25,308,072/37,968,581.52 = 7,357,176/x
  3. Step 3: Cross multiply
    25,308,072x = 37,968,581.52 × 7,357,176
  4. Step 4: Simplify right side
    25,308,072x = 279,341,536,712,987.53
  5. Step 5: Solve for x
    x = 279,341,536,712,987.53/25,308,072
  6. Step 6: Final answer
    x = 11,037,645.88

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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.