Home / 56,156,618.40-84,618,237.72-46,145,733.36

Finding the Fourth Proportional to 56,156,618.40, 84,618,237.72 and 46,145,733.36

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Solution

The fourth proportional to 56,156,618.40, 84,618,237.72 and 46,145,733.36 is: 69,533,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,156,618.40 : 84,618,237.72 = 46,145,733.36 : x
  2. Step 2: Convert to fraction form
    56,156,618.40/84,618,237.72 = 46,145,733.36/x
  3. Step 3: Cross multiply
    56,156,618.40x = 84,618,237.72 × 46,145,733.36
  4. Step 4: Simplify right side
    56,156,618.40x = 3,904,770,635,220,214
  5. Step 5: Solve for x
    x = 3,904,770,635,220,214/56,156,618.40
  6. Step 6: Final answer
    x = 69,533,578.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.