Home / 25,837,449.84-38,763,754.02-7,642,125

Finding the Fourth Proportional to 25,837,449.84, 38,763,754.02 and 7,642,125

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Solution

The fourth proportional to 25,837,449.84, 38,763,754.02 and 7,642,125 is: 11,465,429.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,837,449.84 : 38,763,754.02 = 7,642,125 : x
  2. Step 2: Convert to fraction form
    25,837,449.84/38,763,754.02 = 7,642,125/x
  3. Step 3: Cross multiply
    25,837,449.84x = 38,763,754.02 × 7,642,125
  4. Step 4: Simplify right side
    25,837,449.84x = 296,237,453,690,092.50
  5. Step 5: Solve for x
    x = 296,237,453,690,092.50/25,837,449.84
  6. Step 6: Final answer
    x = 11,465,429.27

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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.