Home / 56,908,630.78-85,233,660.20-44,535,483.50

Finding the Fourth Proportional to 56,908,630.78, 85,233,660.20 and 44,535,483.50

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Solution

The fourth proportional to 56,908,630.78, 85,233,660.20 and 44,535,483.50 is: 66,702,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,908,630.78 : 85,233,660.20 = 44,535,483.50 : x
  2. Step 2: Convert to fraction form
    56,908,630.78/85,233,660.20 = 44,535,483.50/x
  3. Step 3: Cross multiply
    56,908,630.78x = 85,233,660.20 × 44,535,483.50
  4. Step 4: Simplify right side
    56,908,630.78x = 3,795,922,267,481,707
  5. Step 5: Solve for x
    x = 3,795,922,267,481,707/56,908,630.78
  6. Step 6: Final answer
    x = 66,702,048.80

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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.