Home / 28,695,171-43,038,319.60-10,495,110.08

Finding the Fourth Proportional to 28,695,171, 43,038,319.60 and 10,495,110.08

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Solution

The fourth proportional to 28,695,171, 43,038,319.60 and 10,495,110.08 is: 15,741,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,695,171 : 43,038,319.60 = 10,495,110.08 : x
  2. Step 2: Convert to fraction form
    28,695,171/43,038,319.60 = 10,495,110.08/x
  3. Step 3: Cross multiply
    28,695,171x = 43,038,319.60 × 10,495,110.08
  4. Step 4: Simplify right side
    28,695,171x = 451,691,901,860,221.56
  5. Step 5: Solve for x
    x = 451,691,901,860,221.56/28,695,171
  6. Step 6: Final answer
    x = 15,741,042.35

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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.