Home / 63,192,127-87,205,457.64-35,315,302.56

Finding the Fourth Proportional to 63,192,127, 87,205,457.64 and 35,315,302.56

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Solution

The fourth proportional to 63,192,127, 87,205,457.64 and 35,315,302.56 is: 48,735,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,192,127 : 87,205,457.64 = 35,315,302.56 : x
  2. Step 2: Convert to fraction form
    63,192,127/87,205,457.64 = 35,315,302.56/x
  3. Step 3: Cross multiply
    63,192,127x = 87,205,457.64 × 35,315,302.56
  4. Step 4: Simplify right side
    63,192,127x = 3,079,687,121,439,864
  5. Step 5: Solve for x
    x = 3,079,687,121,439,864/63,192,127
  6. Step 6: Final answer
    x = 48,735,297.70

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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.