Home / 25,420,774.48-35,081,007.24-13,818,515.92

Finding the Fourth Proportional to 25,420,774.48, 35,081,007.24 and 13,818,515.92

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Solution

The fourth proportional to 25,420,774.48, 35,081,007.24 and 13,818,515.92 is: 19,069,735.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,420,774.48 : 35,081,007.24 = 13,818,515.92 : x
  2. Step 2: Convert to fraction form
    25,420,774.48/35,081,007.24 = 13,818,515.92/x
  3. Step 3: Cross multiply
    25,420,774.48x = 35,081,007.24 × 13,818,515.92
  4. Step 4: Simplify right side
    25,420,774.48x = 484,767,457,035,575.31
  5. Step 5: Solve for x
    x = 484,767,457,035,575.31/25,420,774.48
  6. Step 6: Final answer
    x = 19,069,735.95

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1.5x scale

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.