Home / 69,791,392.04-104,638,609.34-30,908,655.86

Finding the Fourth Proportional to 69,791,392.04, 104,638,609.34 and 30,908,655.86

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Solution

The fourth proportional to 69,791,392.04, 104,638,609.34 and 30,908,655.86 is: 46,341,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,791,392.04 : 104,638,609.34 = 30,908,655.86 : x
  2. Step 2: Convert to fraction form
    69,791,392.04/104,638,609.34 = 30,908,655.86/x
  3. Step 3: Cross multiply
    69,791,392.04x = 104,638,609.34 × 30,908,655.86
  4. Step 4: Simplify right side
    69,791,392.04x = 3,234,238,765,313,120.50
  5. Step 5: Solve for x
    x = 3,234,238,765,313,120.50/69,791,392.04
  6. Step 6: Final answer
    x = 46,341,513.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.