Home / 28,885,759.52-43,070,392.96-28,092,140.96

Finding the Fourth Proportional to 28,885,759.52, 43,070,392.96 and 28,092,140.96

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Solution

The fourth proportional to 28,885,759.52, 43,070,392.96 and 28,092,140.96 is: 41,887,060.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,885,759.52 : 43,070,392.96 = 28,092,140.96 : x
  2. Step 2: Convert to fraction form
    28,885,759.52/43,070,392.96 = 28,092,140.96/x
  3. Step 3: Cross multiply
    28,885,759.52x = 43,070,392.96 × 28,092,140.96
  4. Step 4: Simplify right side
    28,885,759.52x = 1,209,939,550,234,911.75
  5. Step 5: Solve for x
    x = 1,209,939,550,234,911.75/28,885,759.52
  6. Step 6: Final answer
    x = 41,887,060.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.