Home / 63,635,361.32-87,814,326.58-38,896,968.66

Finding the Fourth Proportional to 63,635,361.32, 87,814,326.58 and 38,896,968.66

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Solution

The fourth proportional to 63,635,361.32, 87,814,326.58 and 38,896,968.66 is: 53,676,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,635,361.32 : 87,814,326.58 = 38,896,968.66 : x
  2. Step 2: Convert to fraction form
    63,635,361.32/87,814,326.58 = 38,896,968.66/x
  3. Step 3: Cross multiply
    63,635,361.32x = 87,814,326.58 × 38,896,968.66
  4. Step 4: Simplify right side
    63,635,361.32x = 3,415,711,108,784,022.50
  5. Step 5: Solve for x
    x = 3,415,711,108,784,022.50/63,635,361.32
  6. Step 6: Final answer
    x = 53,676,305.72

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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.