Home / 45,963,190.80-68,954,875.56-13,617,626.04

Finding the Fourth Proportional to 45,963,190.80, 68,954,875.56 and 13,617,626.04

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Solution

The fourth proportional to 45,963,190.80, 68,954,875.56 and 13,617,626.04 is: 20,429,428.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,963,190.80 : 68,954,875.56 = 13,617,626.04 : x
  2. Step 2: Convert to fraction form
    45,963,190.80/68,954,875.56 = 13,617,626.04/x
  3. Step 3: Cross multiply
    45,963,190.80x = 68,954,875.56 × 13,617,626.04
  4. Step 4: Simplify right side
    45,963,190.80x = 939,001,709,010,815.50
  5. Step 5: Solve for x
    x = 939,001,709,010,815.50/45,963,190.80
  6. Step 6: Final answer
    x = 20,429,428.26

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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.