Home / 64,818,897.05-89,449,877.76-35,049,336.74

Finding the Fourth Proportional to 64,818,897.05, 89,449,877.76 and 35,049,336.74

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Solution

The fourth proportional to 64,818,897.05, 89,449,877.76 and 35,049,336.74 is: 48,367,976.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,818,897.05 : 89,449,877.76 = 35,049,336.74 : x
  2. Step 2: Convert to fraction form
    64,818,897.05/89,449,877.76 = 35,049,336.74/x
  3. Step 3: Cross multiply
    64,818,897.05x = 89,449,877.76 × 35,049,336.74
  4. Step 4: Simplify right side
    64,818,897.05x = 3,135,158,887,419,083.50
  5. Step 5: Solve for x
    x = 3,135,158,887,419,083.50/64,818,897.05
  6. Step 6: Final answer
    x = 48,367,976.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.