Home / 31,105,266.60-46,657,899.90-9,543,196.20

Finding the Fourth Proportional to 31,105,266.60, 46,657,899.90 and 9,543,196.20

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Solution

The fourth proportional to 31,105,266.60, 46,657,899.90 and 9,543,196.20 is: 14,314,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,266.60 : 46,657,899.90 = 9,543,196.20 : x
  2. Step 2: Convert to fraction form
    31,105,266.60/46,657,899.90 = 9,543,196.20/x
  3. Step 3: Cross multiply
    31,105,266.60x = 46,657,899.90 × 9,543,196.20
  4. Step 4: Simplify right side
    31,105,266.60x = 445,265,493,025,660.31
  5. Step 5: Solve for x
    x = 445,265,493,025,660.31/31,105,266.60
  6. Step 6: Final answer
    x = 14,314,794.30

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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.