Home / 65,440,437.93-90,311,844.75-36,071,704.26

Finding the Fourth Proportional to 65,440,437.93, 90,311,844.75 and 36,071,704.26

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Solution

The fourth proportional to 65,440,437.93, 90,311,844.75 and 36,071,704.26 is: 49,781,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,440,437.93 : 90,311,844.75 = 36,071,704.26 : x
  2. Step 2: Convert to fraction form
    65,440,437.93/90,311,844.75 = 36,071,704.26/x
  3. Step 3: Cross multiply
    65,440,437.93x = 90,311,844.75 × 36,071,704.26
  4. Step 4: Simplify right side
    65,440,437.93x = 3,257,702,154,997,033.50
  5. Step 5: Solve for x
    x = 3,257,702,154,997,033.50/65,440,437.93
  6. Step 6: Final answer
    x = 49,781,179.01

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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.