Home / 66,858,152.37-100,294,107.71-23,138,834.13

Finding the Fourth Proportional to 66,858,152.37, 100,294,107.71 and 23,138,834.13

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Solution

The fourth proportional to 66,858,152.37, 100,294,107.71 and 23,138,834.13 is: 34,710,631.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,858,152.37 : 100,294,107.71 = 23,138,834.13 : x
  2. Step 2: Convert to fraction form
    66,858,152.37/100,294,107.71 = 23,138,834.13/x
  3. Step 3: Cross multiply
    66,858,152.37x = 100,294,107.71 × 23,138,834.13
  4. Step 4: Simplify right side
    66,858,152.37x = 2,320,688,722,402,350
  5. Step 5: Solve for x
    x = 2,320,688,722,402,350/66,858,152.37
  6. Step 6: Final answer
    x = 34,710,631.99

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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.