Home / 63,603,156.56-87,762,813-35,724,796.88

Finding the Fourth Proportional to 63,603,156.56, 87,762,813 and 35,724,796.88

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Solution

The fourth proportional to 63,603,156.56, 87,762,813 and 35,724,796.88 is: 49,294,859.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,603,156.56 : 87,762,813 = 35,724,796.88 : x
  2. Step 2: Convert to fraction form
    63,603,156.56/87,762,813 = 35,724,796.88/x
  3. Step 3: Cross multiply
    63,603,156.56x = 87,762,813 × 35,724,796.88
  4. Step 4: Simplify right side
    63,603,156.56x = 3,135,308,668,042,423.50
  5. Step 5: Solve for x
    x = 3,135,308,668,042,423.50/63,603,156.56
  6. Step 6: Final answer
    x = 49,294,859.53

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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.