Home / 65,745,554.44-90,731,542.08-36,376,411.36

Finding the Fourth Proportional to 65,745,554.44, 90,731,542.08 and 36,376,411.36

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Solution

The fourth proportional to 65,745,554.44, 90,731,542.08 and 36,376,411.36 is: 50,200,928.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,745,554.44 : 90,731,542.08 = 36,376,411.36 : x
  2. Step 2: Convert to fraction form
    65,745,554.44/90,731,542.08 = 36,376,411.36/x
  3. Step 3: Cross multiply
    65,745,554.44x = 90,731,542.08 × 36,376,411.36
  4. Step 4: Simplify right side
    65,745,554.44x = 3,300,487,898,029,230
  5. Step 5: Solve for x
    x = 3,300,487,898,029,230/65,745,554.44
  6. Step 6: Final answer
    x = 50,200,928.81

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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.