Home / 25,034,151.51-34,536,124.26-15,105,496.19

Finding the Fourth Proportional to 25,034,151.51, 34,536,124.26 and 15,105,496.19

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Solution

The fourth proportional to 25,034,151.51, 34,536,124.26 and 15,105,496.19 is: 20,838,944.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,034,151.51 : 34,536,124.26 = 15,105,496.19 : x
  2. Step 2: Convert to fraction form
    25,034,151.51/34,536,124.26 = 15,105,496.19/x
  3. Step 3: Cross multiply
    25,034,151.51x = 34,536,124.26 × 15,105,496.19
  4. Step 4: Simplify right side
    25,034,151.51x = 521,685,293,254,115.94
  5. Step 5: Solve for x
    x = 521,685,293,254,115.94/25,034,151.51
  6. Step 6: Final answer
    x = 20,838,944.47

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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.