Home / 65,217,241.80-89,999,263.20-35,848,262.16

Finding the Fourth Proportional to 65,217,241.80, 89,999,263.20 and 35,848,262.16

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Solution

The fourth proportional to 65,217,241.80, 89,999,263.20 and 35,848,262.16 is: 49,470,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,217,241.80 : 89,999,263.20 = 35,848,262.16 : x
  2. Step 2: Convert to fraction form
    65,217,241.80/89,999,263.20 = 35,848,262.16/x
  3. Step 3: Cross multiply
    65,217,241.80x = 89,999,263.20 × 35,848,262.16
  4. Step 4: Simplify right side
    65,217,241.80x = 3,226,317,181,400,440.50
  5. Step 5: Solve for x
    x = 3,226,317,181,400,440.50/65,217,241.80
  6. Step 6: Final answer
    x = 49,470,310.19

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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.