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Finding the Fourth Proportional to 52,829,703.60, 74,062,362 and 52,829,703.60

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Solution

The fourth proportional to 52,829,703.60, 74,062,362 and 52,829,703.60 is: 74,062,362

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,829,703.60 : 74,062,362 = 52,829,703.60 : x
  2. Step 2: Convert to fraction form
    52,829,703.60/74,062,362 = 52,829,703.60/x
  3. Step 3: Cross multiply
    52,829,703.60x = 74,062,362 × 52,829,703.60
  4. Step 4: Simplify right side
    52,829,703.60x = 3,912,692,632,375,903.50
  5. Step 5: Solve for x
    x = 3,912,692,632,375,903.50/52,829,703.60
  6. Step 6: Final answer
    x = 74,062,362

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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.