Home / 63,745,862.77-87,958,315.96-35,864,703.73

Finding the Fourth Proportional to 63,745,862.77, 87,958,315.96 and 35,864,703.73

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Solution

The fourth proportional to 63,745,862.77, 87,958,315.96 and 35,864,703.73 is: 49,487,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,745,862.77 : 87,958,315.96 = 35,864,703.73 : x
  2. Step 2: Convert to fraction form
    63,745,862.77/87,958,315.96 = 35,864,703.73/x
  3. Step 3: Cross multiply
    63,745,862.77x = 87,958,315.96 × 35,864,703.73
  4. Step 4: Simplify right side
    63,745,862.77x = 3,154,598,942,495,130
  5. Step 5: Solve for x
    x = 3,154,598,942,495,130/63,745,862.77
  6. Step 6: Final answer
    x = 49,487,116.58

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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.