Home / 25,420,772.48-35,081,004.48-13,818,513.92

Finding the Fourth Proportional to 25,420,772.48, 35,081,004.48 and 13,818,513.92

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Solution

The fourth proportional to 25,420,772.48, 35,081,004.48 and 13,818,513.92 is: 19,069,733.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,420,772.48 : 35,081,004.48 = 13,818,513.92 : x
  2. Step 2: Convert to fraction form
    25,420,772.48/35,081,004.48 = 13,818,513.92/x
  3. Step 3: Cross multiply
    25,420,772.48x = 35,081,004.48 × 13,818,513.92
  4. Step 4: Simplify right side
    25,420,772.48x = 484,767,348,734,462.31
  5. Step 5: Solve for x
    x = 484,767,348,734,462.31/25,420,772.48
  6. Step 6: Final answer
    x = 19,069,733.19

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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.