Home / 22,664,706.48-31,268,416.59-13,947,745.50

Finding the Fourth Proportional to 22,664,706.48, 31,268,416.59 and 13,947,745.50

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Solution

The fourth proportional to 22,664,706.48, 31,268,416.59 and 13,947,745.50 is: 19,242,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,664,706.48 : 31,268,416.59 = 13,947,745.50 : x
  2. Step 2: Convert to fraction form
    22,664,706.48/31,268,416.59 = 13,947,745.50/x
  3. Step 3: Cross multiply
    22,664,706.48x = 31,268,416.59 × 13,947,745.50
  4. Step 4: Simplify right side
    22,664,706.48x = 436,123,916,785,297.81
  5. Step 5: Solve for x
    x = 436,123,916,785,297.81/22,664,706.48
  6. Step 6: Final answer
    x = 19,242,425.10

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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.