Home / 56,464,902.40-84,760,339.20-52,764,498.40

Finding the Fourth Proportional to 56,464,902.40, 84,760,339.20 and 52,764,498.40

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Solution

The fourth proportional to 56,464,902.40, 84,760,339.20 and 52,764,498.40 is: 79,205,605.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,464,902.40 : 84,760,339.20 = 52,764,498.40 : x
  2. Step 2: Convert to fraction form
    56,464,902.40/84,760,339.20 = 52,764,498.40/x
  3. Step 3: Cross multiply
    56,464,902.40x = 84,760,339.20 × 52,764,498.40
  4. Step 4: Simplify right side
    56,464,902.40x = 4,472,336,782,101,857.50
  5. Step 5: Solve for x
    x = 4,472,336,782,101,857.50/56,464,902.40
  6. Step 6: Final answer
    x = 79,205,605.46

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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.