Home / 63,306,232.12-87,362,600.34-34,332,856.12

Finding the Fourth Proportional to 63,306,232.12, 87,362,600.34 and 34,332,856.12

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Solution

The fourth proportional to 63,306,232.12, 87,362,600.34 and 34,332,856.12 is: 47,379,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,306,232.12 : 87,362,600.34 = 34,332,856.12 : x
  2. Step 2: Convert to fraction form
    63,306,232.12/87,362,600.34 = 34,332,856.12/x
  3. Step 3: Cross multiply
    63,306,232.12x = 87,362,600.34 × 34,332,856.12
  4. Step 4: Simplify right side
    63,306,232.12x = 2,999,407,587,742,283
  5. Step 5: Solve for x
    x = 2,999,407,587,742,283/63,306,232.12
  6. Step 6: Final answer
    x = 47,379,341.45

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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.