Home / 52,328,611.84-72,215,862.24-29,125,224.40

Finding the Fourth Proportional to 52,328,611.84, 72,215,862.24 and 29,125,224.40

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Solution

The fourth proportional to 52,328,611.84, 72,215,862.24 and 29,125,224.40 is: 40,194,133.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,328,611.84 : 72,215,862.24 = 29,125,224.40 : x
  2. Step 2: Convert to fraction form
    52,328,611.84/72,215,862.24 = 29,125,224.40/x
  3. Step 3: Cross multiply
    52,328,611.84x = 72,215,862.24 × 29,125,224.40
  4. Step 4: Simplify right side
    52,328,611.84x = 2,103,303,192,979,486.50
  5. Step 5: Solve for x
    x = 2,103,303,192,979,486.50/52,328,611.84
  6. Step 6: Final answer
    x = 40,194,133.17

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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.