Home / 53,145,084.64-73,341,771.20-31,116,523.04

Finding the Fourth Proportional to 53,145,084.64, 73,341,771.20 and 31,116,523.04

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Solution

The fourth proportional to 53,145,084.64, 73,341,771.20 and 31,116,523.04 is: 42,941,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,145,084.64 : 73,341,771.20 = 31,116,523.04 : x
  2. Step 2: Convert to fraction form
    53,145,084.64/73,341,771.20 = 31,116,523.04/x
  3. Step 3: Cross multiply
    53,145,084.64x = 73,341,771.20 × 31,116,523.04
  4. Step 4: Simplify right side
    53,145,084.64x = 2,282,140,913,339,208.50
  5. Step 5: Solve for x
    x = 2,282,140,913,339,208.50/53,145,084.64
  6. Step 6: Final answer
    x = 42,941,711.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.