Home / 65,646,529.80-98,550,665.10-41,385,409.80

Finding the Fourth Proportional to 65,646,529.80, 98,550,665.10 and 41,385,409.80

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Solution

The fourth proportional to 65,646,529.80, 98,550,665.10 and 41,385,409.80 is: 62,129,097.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,646,529.80 : 98,550,665.10 = 41,385,409.80 : x
  2. Step 2: Convert to fraction form
    65,646,529.80/98,550,665.10 = 41,385,409.80/x
  3. Step 3: Cross multiply
    65,646,529.80x = 98,550,665.10 × 41,385,409.80
  4. Step 4: Simplify right side
    65,646,529.80x = 4,078,559,661,226,057.50
  5. Step 5: Solve for x
    x = 4,078,559,661,226,057.50/65,646,529.80
  6. Step 6: Final answer
    x = 62,129,097.66

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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.