Home / 25,812,108.14-38,717,899.76-6,642,790.70

Finding the Fourth Proportional to 25,812,108.14, 38,717,899.76 and 6,642,790.70

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Solution

The fourth proportional to 25,812,108.14, 38,717,899.76 and 6,642,790.70 is: 9,964,118.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,812,108.14 : 38,717,899.76 = 6,642,790.70 : x
  2. Step 2: Convert to fraction form
    25,812,108.14/38,717,899.76 = 6,642,790.70/x
  3. Step 3: Cross multiply
    25,812,108.14x = 38,717,899.76 × 6,642,790.70
  4. Step 4: Simplify right side
    25,812,108.14x = 257,194,904,272,277.75
  5. Step 5: Solve for x
    x = 257,194,904,272,277.75/25,812,108.14
  6. Step 6: Final answer
    x = 9,964,118.50

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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.