Home / 67,980,159.62-93,812,633.76-37,040,328.90

Finding the Fourth Proportional to 67,980,159.62, 93,812,633.76 and 37,040,328.90

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Solution

The fourth proportional to 67,980,159.62, 93,812,633.76 and 37,040,328.90 is: 51,115,661.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,159.62 : 93,812,633.76 = 37,040,328.90 : x
  2. Step 2: Convert to fraction form
    67,980,159.62/93,812,633.76 = 37,040,328.90/x
  3. Step 3: Cross multiply
    67,980,159.62x = 93,812,633.76 × 37,040,328.90
  4. Step 4: Simplify right side
    67,980,159.62x = 3,474,850,809,445,643.50
  5. Step 5: Solve for x
    x = 3,474,850,809,445,643.50/67,980,159.62
  6. Step 6: Final answer
    x = 51,115,661.23

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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.