Home / 56,767,995.20-85,054,015.20-26,413,601.60

Finding the Fourth Proportional to 56,767,995.20, 85,054,015.20 and 26,413,601.60

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Solution

The fourth proportional to 56,767,995.20, 85,054,015.20 and 26,413,601.60 is: 39,574,814.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,767,995.20 : 85,054,015.20 = 26,413,601.60 : x
  2. Step 2: Convert to fraction form
    56,767,995.20/85,054,015.20 = 26,413,601.60/x
  3. Step 3: Cross multiply
    56,767,995.20x = 85,054,015.20 × 26,413,601.60
  4. Step 4: Simplify right side
    56,767,995.20x = 2,246,582,871,973,144.50
  5. Step 5: Solve for x
    x = 2,246,582,871,973,144.50/56,767,995.20
  6. Step 6: Final answer
    x = 39,574,814.37

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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.