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Finding the Fourth Proportional to 59,434,383.30, 83,321,510.70 and 59,434,383.30

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Solution

The fourth proportional to 59,434,383.30, 83,321,510.70 and 59,434,383.30 is: 83,321,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,434,383.30 : 83,321,510.70 = 59,434,383.30 : x
  2. Step 2: Convert to fraction form
    59,434,383.30/83,321,510.70 = 59,434,383.30/x
  3. Step 3: Cross multiply
    59,434,383.30x = 83,321,510.70 × 59,434,383.30
  4. Step 4: Simplify right side
    59,434,383.30x = 4,952,162,604,078,851
  5. Step 5: Solve for x
    x = 4,952,162,604,078,851/59,434,383.30
  6. Step 6: Final answer
    x = 83,321,510.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.