Home / 56,774,986.56-85,340,247.84-37,468,280.16

Finding the Fourth Proportional to 56,774,986.56, 85,340,247.84 and 37,468,280.16

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Solution

The fourth proportional to 56,774,986.56, 85,340,247.84 and 37,468,280.16 is: 56,319,737.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,774,986.56 : 85,340,247.84 = 37,468,280.16 : x
  2. Step 2: Convert to fraction form
    56,774,986.56/85,340,247.84 = 37,468,280.16/x
  3. Step 3: Cross multiply
    56,774,986.56x = 85,340,247.84 × 37,468,280.16
  4. Step 4: Simplify right side
    56,774,986.56x = 3,197,552,314,992,954.50
  5. Step 5: Solve for x
    x = 3,197,552,314,992,954.50/56,774,986.56
  6. Step 6: Final answer
    x = 56,319,737.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.