Home / 45,881,137.80-68,821,706.70-25,473,803.40

Finding the Fourth Proportional to 45,881,137.80, 68,821,706.70 and 25,473,803.40

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Solution

The fourth proportional to 45,881,137.80, 68,821,706.70 and 25,473,803.40 is: 38,210,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,881,137.80 : 68,821,706.70 = 25,473,803.40 : x
  2. Step 2: Convert to fraction form
    45,881,137.80/68,821,706.70 = 25,473,803.40/x
  3. Step 3: Cross multiply
    45,881,137.80x = 68,821,706.70 × 25,473,803.40
  4. Step 4: Simplify right side
    45,881,137.80x = 1,753,150,626,128,262.75
  5. Step 5: Solve for x
    x = 1,753,150,626,128,262.75/45,881,137.80
  6. Step 6: Final answer
    x = 38,210,705.10

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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.