Home / 53,145,084.14-73,341,770.51-31,116,522.54

Finding the Fourth Proportional to 53,145,084.14, 73,341,770.51 and 31,116,522.54

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Solution

The fourth proportional to 53,145,084.14, 73,341,770.51 and 31,116,522.54 is: 42,941,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,145,084.14 : 73,341,770.51 = 31,116,522.54 : x
  2. Step 2: Convert to fraction form
    53,145,084.14/73,341,770.51 = 31,116,522.54/x
  3. Step 3: Cross multiply
    53,145,084.14x = 73,341,770.51 × 31,116,522.54
  4. Step 4: Simplify right side
    53,145,084.14x = 2,282,140,855,197,922.50
  5. Step 5: Solve for x
    x = 2,282,140,855,197,922.50/53,145,084.14
  6. Step 6: Final answer
    x = 42,941,711.21

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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.