Home / 30,972,938.47-46,456,380.47-9,407,727.43

Finding the Fourth Proportional to 30,972,938.47, 46,456,380.47 and 9,407,727.43

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Solution

The fourth proportional to 30,972,938.47, 46,456,380.47 and 9,407,727.43 is: 14,110,671.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,972,938.47 : 46,456,380.47 = 9,407,727.43 : x
  2. Step 2: Convert to fraction form
    30,972,938.47/46,456,380.47 = 9,407,727.43/x
  3. Step 3: Cross multiply
    30,972,938.47x = 46,456,380.47 × 9,407,727.43
  4. Step 4: Simplify right side
    30,972,938.47x = 437,048,964,799,096.69
  5. Step 5: Solve for x
    x = 437,048,964,799,096.69/30,972,938.47
  6. Step 6: Final answer
    x = 14,110,671.65

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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.