Home / 25,492,612.24-35,179,809.90-13,890,175.48

Finding the Fourth Proportional to 25,492,612.24, 35,179,809.90 and 13,890,175.48

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Solution

The fourth proportional to 25,492,612.24, 35,179,809.90 and 13,890,175.48 is: 19,168,444.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,612.24 : 35,179,809.90 = 13,890,175.48 : x
  2. Step 2: Convert to fraction form
    25,492,612.24/35,179,809.90 = 13,890,175.48/x
  3. Step 3: Cross multiply
    25,492,612.24x = 35,179,809.90 × 13,890,175.48
  4. Step 4: Simplify right side
    25,492,612.24x = 488,653,732,864,041.25
  5. Step 5: Solve for x
    x = 488,653,732,864,041.25/25,492,612.24
  6. Step 6: Final answer
    x = 19,168,444.89

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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.