Home / 17,121,813.76-25,708,338.32-14,823,415

Finding the Fourth Proportional to 17,121,813.76, 25,708,338.32 and 14,823,415

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Solution

The fourth proportional to 17,121,813.76, 25,708,338.32 and 14,823,415 is: 22,257,301.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,813.76 : 25,708,338.32 = 14,823,415 : x
  2. Step 2: Convert to fraction form
    17,121,813.76/25,708,338.32 = 14,823,415/x
  3. Step 3: Cross multiply
    17,121,813.76x = 25,708,338.32 × 14,823,415
  4. Step 4: Simplify right side
    17,121,813.76x = 381,085,367,877,762.81
  5. Step 5: Solve for x
    x = 381,085,367,877,762.81/17,121,813.76
  6. Step 6: Final answer
    x = 22,257,301.31

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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.