Home / 34,085,026.67-47,038,497.53-20,158,320.02

Finding the Fourth Proportional to 34,085,026.67, 47,038,497.53 and 20,158,320.02

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Solution

The fourth proportional to 34,085,026.67, 47,038,497.53 and 20,158,320.02 is: 27,819,168.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,085,026.67 : 47,038,497.53 = 20,158,320.02 : x
  2. Step 2: Convert to fraction form
    34,085,026.67/47,038,497.53 = 20,158,320.02/x
  3. Step 3: Cross multiply
    34,085,026.67x = 47,038,497.53 × 20,158,320.02
  4. Step 4: Simplify right side
    34,085,026.67x = 948,217,086,133,735.50
  5. Step 5: Solve for x
    x = 948,217,086,133,735.50/34,085,026.67
  6. Step 6: Final answer
    x = 27,819,168.09

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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.