Home / 53,758,311.03-80,615,045.64-16,860,694.59

Finding the Fourth Proportional to 53,758,311.03, 80,615,045.64 and 16,860,694.59

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Solution

The fourth proportional to 53,758,311.03, 80,615,045.64 and 16,860,694.59 is: 25,284,009.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,758,311.03 : 80,615,045.64 = 16,860,694.59 : x
  2. Step 2: Convert to fraction form
    53,758,311.03/80,615,045.64 = 16,860,694.59/x
  3. Step 3: Cross multiply
    53,758,311.03x = 80,615,045.64 × 16,860,694.59
  4. Step 4: Simplify right side
    53,758,311.03x = 1,359,225,663,894,951
  5. Step 5: Solve for x
    x = 1,359,225,663,894,951/53,758,311.03
  6. Step 6: Final answer
    x = 25,284,009.82

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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.