Home / 38,400,948.10-57,601,477.58-15,681,845.35

Finding the Fourth Proportional to 38,400,948.10, 57,601,477.58 and 15,681,845.35

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Solution

The fourth proportional to 38,400,948.10, 57,601,477.58 and 15,681,845.35 is: 23,522,790.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,400,948.10 : 57,601,477.58 = 15,681,845.35 : x
  2. Step 2: Convert to fraction form
    38,400,948.10/57,601,477.58 = 15,681,845.35/x
  3. Step 3: Cross multiply
    38,400,948.10x = 57,601,477.58 × 15,681,845.35
  4. Step 4: Simplify right side
    38,400,948.10x = 903,297,463,118,639.38
  5. Step 5: Solve for x
    x = 903,297,463,118,639.38/38,400,948.10
  6. Step 6: Final answer
    x = 23,522,790.66

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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.