Home / 31,190,147.10-46,784,345.85-14,150,792.70

Finding the Fourth Proportional to 31,190,147.10, 46,784,345.85 and 14,150,792.70

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Solution

The fourth proportional to 31,190,147.10, 46,784,345.85 and 14,150,792.70 is: 21,225,792.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,190,147.10 : 46,784,345.85 = 14,150,792.70 : x
  2. Step 2: Convert to fraction form
    31,190,147.10/46,784,345.85 = 14,150,792.70/x
  3. Step 3: Cross multiply
    31,190,147.10x = 46,784,345.85 × 14,150,792.70
  4. Step 4: Simplify right side
    31,190,147.10x = 662,035,579,728,455.25
  5. Step 5: Solve for x
    x = 662,035,579,728,455.25/31,190,147.10
  6. Step 6: Final answer
    x = 21,225,792.16

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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.