Home / 25,092,110.70-37,638,166.05-13,612,985.10

Finding the Fourth Proportional to 25,092,110.70, 37,638,166.05 and 13,612,985.10

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Solution

The fourth proportional to 25,092,110.70, 37,638,166.05 and 13,612,985.10 is: 20,419,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,092,110.70 : 37,638,166.05 = 13,612,985.10 : x
  2. Step 2: Convert to fraction form
    25,092,110.70/37,638,166.05 = 13,612,985.10/x
  3. Step 3: Cross multiply
    25,092,110.70x = 37,638,166.05 × 13,612,985.10
  4. Step 4: Simplify right side
    25,092,110.70x = 512,367,793,629,975.81
  5. Step 5: Solve for x
    x = 512,367,793,629,975.81/25,092,110.70
  6. Step 6: Final answer
    x = 20,419,477.65

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Double scale
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1.5x scale

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.