Home / 46,640,213.60-69,816,831.04-30,431,263.04

Finding the Fourth Proportional to 46,640,213.60, 69,816,831.04 and 30,431,263.04

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Solution

The fourth proportional to 46,640,213.60, 69,816,831.04 and 30,431,263.04 is: 45,553,272.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,640,213.60 : 69,816,831.04 = 30,431,263.04 : x
  2. Step 2: Convert to fraction form
    46,640,213.60/69,816,831.04 = 30,431,263.04/x
  3. Step 3: Cross multiply
    46,640,213.60x = 69,816,831.04 × 30,431,263.04
  4. Step 4: Simplify right side
    46,640,213.60x = 2,124,614,349,997,477
  5. Step 5: Solve for x
    x = 2,124,614,349,997,477/46,640,213.60
  6. Step 6: Final answer
    x = 45,553,272.29

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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.