Home / 29,152,785.88-43,695,548.60-10,945,368.40

Finding the Fourth Proportional to 29,152,785.88, 43,695,548.60 and 10,945,368.40

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Solution

The fourth proportional to 29,152,785.88, 43,695,548.60 and 10,945,368.40 is: 16,405,426.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,152,785.88 : 43,695,548.60 = 10,945,368.40 : x
  2. Step 2: Convert to fraction form
    29,152,785.88/43,695,548.60 = 10,945,368.40/x
  3. Step 3: Cross multiply
    29,152,785.88x = 43,695,548.60 × 10,945,368.40
  4. Step 4: Simplify right side
    29,152,785.88x = 478,263,876,867,104.25
  5. Step 5: Solve for x
    x = 478,263,876,867,104.25/29,152,785.88
  6. Step 6: Final answer
    x = 16,405,426.19

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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.