Home / 25,735,535.15-38,609,841.92-7,291,460.05

Finding the Fourth Proportional to 25,735,535.15, 38,609,841.92 and 7,291,460.05

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Solution

The fourth proportional to 25,735,535.15, 38,609,841.92 and 7,291,460.05 is: 10,939,042.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,735,535.15 : 38,609,841.92 = 7,291,460.05 : x
  2. Step 2: Convert to fraction form
    25,735,535.15/38,609,841.92 = 7,291,460.05/x
  3. Step 3: Cross multiply
    25,735,535.15x = 38,609,841.92 × 7,291,460.05
  4. Step 4: Simplify right side
    25,735,535.15x = 281,522,119,763,513.38
  5. Step 5: Solve for x
    x = 281,522,119,763,513.38/25,735,535.15
  6. Step 6: Final answer
    x = 10,939,042.77

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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.