Home / 31,495,262.46-47,225,798.04-14,203,231.02

Finding the Fourth Proportional to 31,495,262.46, 47,225,798.04 and 14,203,231.02

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Solution

The fourth proportional to 31,495,262.46, 47,225,798.04 and 14,203,231.02 is: 21,297,137.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495,262.46 : 47,225,798.04 = 14,203,231.02 : x
  2. Step 2: Convert to fraction form
    31,495,262.46/47,225,798.04 = 14,203,231.02/x
  3. Step 3: Cross multiply
    31,495,262.46x = 47,225,798.04 × 14,203,231.02
  4. Step 4: Simplify right side
    31,495,262.46x = 670,758,919,665,983.12
  5. Step 5: Solve for x
    x = 670,758,919,665,983.12/31,495,262.46
  6. Step 6: Final answer
    x = 21,297,137.01

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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.