Home / 30,278,192.64-45,417,932.36-10,848,684.20

Finding the Fourth Proportional to 30,278,192.64, 45,417,932.36 and 10,848,684.20

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Solution

The fourth proportional to 30,278,192.64, 45,417,932.36 and 10,848,684.20 is: 16,273,256.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,278,192.64 : 45,417,932.36 = 10,848,684.20 : x
  2. Step 2: Convert to fraction form
    30,278,192.64/45,417,932.36 = 10,848,684.20/x
  3. Step 3: Cross multiply
    30,278,192.64x = 45,417,932.36 × 10,848,684.20
  4. Step 4: Simplify right side
    30,278,192.64x = 492,724,805,190,600.69
  5. Step 5: Solve for x
    x = 492,724,805,190,600.69/30,278,192.64
  6. Step 6: Final answer
    x = 16,273,256.83

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1.5x scale

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.