Home / 45,893,134.80-68,839,702.20-25,485,800.40

Finding the Fourth Proportional to 45,893,134.80, 68,839,702.20 and 25,485,800.40

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Solution

The fourth proportional to 45,893,134.80, 68,839,702.20 and 25,485,800.40 is: 38,228,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,893,134.80 : 68,839,702.20 = 25,485,800.40 : x
  2. Step 2: Convert to fraction form
    45,893,134.80/68,839,702.20 = 25,485,800.40/x
  3. Step 3: Cross multiply
    45,893,134.80x = 68,839,702.20 × 25,485,800.40
  4. Step 4: Simplify right side
    45,893,134.80x = 1,754,434,909,864,640.75
  5. Step 5: Solve for x
    x = 1,754,434,909,864,640.75/45,893,134.80
  6. Step 6: Final answer
    x = 38,228,700.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.