Home / 25,492,565.84-35,179,745.90-13,890,129.35

Finding the Fourth Proportional to 25,492,565.84, 35,179,745.90 and 13,890,129.35

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Solution

The fourth proportional to 25,492,565.84, 35,179,745.90 and 13,890,129.35 is: 19,168,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,565.84 : 35,179,745.90 = 13,890,129.35 : x
  2. Step 2: Convert to fraction form
    25,492,565.84/35,179,745.90 = 13,890,129.35/x
  3. Step 3: Cross multiply
    25,492,565.84x = 35,179,745.90 × 13,890,129.35
  4. Step 4: Simplify right side
    25,492,565.84x = 488,651,220,805,782.88
  5. Step 5: Solve for x
    x = 488,651,220,805,782.88/25,492,565.84
  6. Step 6: Final answer
    x = 19,168,381.24

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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.