Home / 29,350,886.80-44,026,330.20-18,438,631.60

Finding the Fourth Proportional to 29,350,886.80, 44,026,330.20 and 18,438,631.60

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Solution

The fourth proportional to 29,350,886.80, 44,026,330.20 and 18,438,631.60 is: 27,657,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,350,886.80 : 44,026,330.20 = 18,438,631.60 : x
  2. Step 2: Convert to fraction form
    29,350,886.80/44,026,330.20 = 18,438,631.60/x
  3. Step 3: Cross multiply
    29,350,886.80x = 44,026,330.20 × 18,438,631.60
  4. Step 4: Simplify right side
    29,350,886.80x = 811,785,283,257,754.50
  5. Step 5: Solve for x
    x = 811,785,283,257,754.50/29,350,886.80
  6. Step 6: Final answer
    x = 27,657,947.40

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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.