Home / 31,932,004.70-47,898,007.05-9,213,643.10

Finding the Fourth Proportional to 31,932,004.70, 47,898,007.05 and 9,213,643.10

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Solution

The fourth proportional to 31,932,004.70, 47,898,007.05 and 9,213,643.10 is: 13,820,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,932,004.70 : 47,898,007.05 = 9,213,643.10 : x
  2. Step 2: Convert to fraction form
    31,932,004.70/47,898,007.05 = 9,213,643.10/x
  3. Step 3: Cross multiply
    31,932,004.70x = 47,898,007.05 × 9,213,643.10
  4. Step 4: Simplify right side
    31,932,004.70x = 441,315,142,159,983.81
  5. Step 5: Solve for x
    x = 441,315,142,159,983.81/31,932,004.70
  6. Step 6: Final answer
    x = 13,820,464.65

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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.