Home / 34,896,893.49-48,126,362.88-21,845,342.20

Finding the Fourth Proportional to 34,896,893.49, 48,126,362.88 and 21,845,342.20

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Solution

The fourth proportional to 34,896,893.49, 48,126,362.88 and 21,845,342.20 is: 30,126,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,896,893.49 : 48,126,362.88 = 21,845,342.20 : x
  2. Step 2: Convert to fraction form
    34,896,893.49/48,126,362.88 = 21,845,342.20/x
  3. Step 3: Cross multiply
    34,896,893.49x = 48,126,362.88 × 21,845,342.20
  4. Step 4: Simplify right side
    34,896,893.49x = 1,051,336,865,954,977.50
  5. Step 5: Solve for x
    x = 1,051,336,865,954,977.50/34,896,893.49
  6. Step 6: Final answer
    x = 30,126,947.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.