Home / 25,495,661.76-35,183,818.44-13,893,189.36

Finding the Fourth Proportional to 25,495,661.76, 35,183,818.44 and 13,893,189.36

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Solution

The fourth proportional to 25,495,661.76, 35,183,818.44 and 13,893,189.36 is: 19,172,495.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,495,661.76 : 35,183,818.44 = 13,893,189.36 : x
  2. Step 2: Convert to fraction form
    25,495,661.76/35,183,818.44 = 13,893,189.36/x
  3. Step 3: Cross multiply
    25,495,661.76x = 35,183,818.44 × 13,893,189.36
  4. Step 4: Simplify right side
    25,495,661.76x = 488,815,451,994,779.75
  5. Step 5: Solve for x
    x = 488,815,451,994,779.75/25,495,661.76
  6. Step 6: Final answer
    x = 19,172,495.17

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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.