Home / 56,811,724.65-78,401,719.71-34,784,804.97

Finding the Fourth Proportional to 56,811,724.65, 78,401,719.71 and 34,784,804.97

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Solution

The fourth proportional to 56,811,724.65, 78,401,719.71 and 34,784,804.97 is: 48,003,973.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,811,724.65 : 78,401,719.71 = 34,784,804.97 : x
  2. Step 2: Convert to fraction form
    56,811,724.65/78,401,719.71 = 34,784,804.97/x
  3. Step 3: Cross multiply
    56,811,724.65x = 78,401,719.71 × 34,784,804.97
  4. Step 4: Simplify right side
    56,811,724.65x = 2,727,188,529,424,954.50
  5. Step 5: Solve for x
    x = 2,727,188,529,424,954.50/56,811,724.65
  6. Step 6: Final answer
    x = 48,003,973.59

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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.