Home / 64,818,898.05-89,449,879.14-35,049,337.74

Finding the Fourth Proportional to 64,818,898.05, 89,449,879.14 and 35,049,337.74

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Solution

The fourth proportional to 64,818,898.05, 89,449,879.14 and 35,049,337.74 is: 48,367,977.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,818,898.05 : 89,449,879.14 = 35,049,337.74 : x
  2. Step 2: Convert to fraction form
    64,818,898.05/89,449,879.14 = 35,049,337.74/x
  3. Step 3: Cross multiply
    64,818,898.05x = 89,449,879.14 × 35,049,337.74
  4. Step 4: Simplify right side
    64,818,898.05x = 3,135,159,024,780,041
  5. Step 5: Solve for x
    x = 3,135,159,024,780,041/64,818,898.05
  6. Step 6: Final answer
    x = 48,367,977.84

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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.