Home / 54,653,476.24-81,996,124.74-25,860,002.86

Finding the Fourth Proportional to 54,653,476.24, 81,996,124.74 and 25,860,002.86

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Solution

The fourth proportional to 54,653,476.24, 81,996,124.74 and 25,860,002.86 is: 38,797,532.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,653,476.24 : 81,996,124.74 = 25,860,002.86 : x
  2. Step 2: Convert to fraction form
    54,653,476.24/81,996,124.74 = 25,860,002.86/x
  3. Step 3: Cross multiply
    54,653,476.24x = 81,996,124.74 × 25,860,002.86
  4. Step 4: Simplify right side
    54,653,476.24x = 2,120,420,020,285,316.50
  5. Step 5: Solve for x
    x = 2,120,420,020,285,316.50/54,653,476.24
  6. Step 6: Final answer
    x = 38,797,532.49

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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.