Home / 64,254,064.63-96,379,257.58-18,195,824.74

Finding the Fourth Proportional to 64,254,064.63, 96,379,257.58 and 18,195,824.74

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Solution

The fourth proportional to 64,254,064.63, 96,379,257.58 and 18,195,824.74 is: 27,293,216.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,254,064.63 : 96,379,257.58 = 18,195,824.74 : x
  2. Step 2: Convert to fraction form
    64,254,064.63/96,379,257.58 = 18,195,824.74/x
  3. Step 3: Cross multiply
    64,254,064.63x = 96,379,257.58 × 18,195,824.74
  4. Step 4: Simplify right side
    64,254,064.63x = 1,753,700,079,120,155
  5. Step 5: Solve for x
    x = 1,753,700,079,120,155/64,254,064.63
  6. Step 6: Final answer
    x = 27,293,216.22

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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.