Home / 65,179,847.76-89,946,743.33-35,409,726.48

Finding the Fourth Proportional to 65,179,847.76, 89,946,743.33 and 35,409,726.48

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Solution

The fourth proportional to 65,179,847.76, 89,946,743.33 and 35,409,726.48 is: 48,864,636.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,179,847.76 : 89,946,743.33 = 35,409,726.48 : x
  2. Step 2: Convert to fraction form
    65,179,847.76/89,946,743.33 = 35,409,726.48/x
  3. Step 3: Cross multiply
    65,179,847.76x = 89,946,743.33 × 35,409,726.48
  4. Step 4: Simplify right side
    65,179,847.76x = 3,184,989,578,649,186
  5. Step 5: Solve for x
    x = 3,184,989,578,649,186/65,179,847.76
  6. Step 6: Final answer
    x = 48,864,636.66

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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.