Home / 25,498,329.15-35,186,667.68-13,895,643.51

Finding the Fourth Proportional to 25,498,329.15, 35,186,667.68 and 13,895,643.51

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Solution

The fourth proportional to 25,498,329.15, 35,186,667.68 and 13,895,643.51 is: 19,175,428.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,498,329.15 : 35,186,667.68 = 13,895,643.51 : x
  2. Step 2: Convert to fraction form
    25,498,329.15/35,186,667.68 = 13,895,643.51/x
  3. Step 3: Cross multiply
    25,498,329.15x = 35,186,667.68 × 13,895,643.51
  4. Step 4: Simplify right side
    25,498,329.15x = 488,941,390,316,640.50
  5. Step 5: Solve for x
    x = 488,941,390,316,640.50/25,498,329.15
  6. Step 6: Final answer
    x = 19,175,428.61

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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.