Home / 63,555,625.70-87,706,410.90-35,678,328.50

Finding the Fourth Proportional to 63,555,625.70, 87,706,410.90 and 35,678,328.50

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Solution

The fourth proportional to 63,555,625.70, 87,706,410.90 and 35,678,328.50 is: 49,235,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,555,625.70 : 87,706,410.90 = 35,678,328.50 : x
  2. Step 2: Convert to fraction form
    63,555,625.70/87,706,410.90 = 35,678,328.50/x
  3. Step 3: Cross multiply
    63,555,625.70x = 87,706,410.90 × 35,678,328.50
  4. Step 4: Simplify right side
    63,555,625.70x = 3,129,218,139,646,181
  5. Step 5: Solve for x
    x = 3,129,218,139,646,181/63,555,625.70
  6. Step 6: Final answer
    x = 49,235,895.41

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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.