Home / 56,222,955.70-84,336,300.43-19,334,483.80

Finding the Fourth Proportional to 56,222,955.70, 84,336,300.43 and 19,334,483.80

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Solution

The fourth proportional to 56,222,955.70, 84,336,300.43 and 19,334,483.80 is: 29,002,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,222,955.70 : 84,336,300.43 = 19,334,483.80 : x
  2. Step 2: Convert to fraction form
    56,222,955.70/84,336,300.43 = 19,334,483.80/x
  3. Step 3: Cross multiply
    56,222,955.70x = 84,336,300.43 × 19,334,483.80
  4. Step 4: Simplify right side
    56,222,955.70x = 1,630,598,834,156,591
  5. Step 5: Solve for x
    x = 1,630,598,834,156,591/56,222,955.70
  6. Step 6: Final answer
    x = 29,002,367.70

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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.