Home / 52,230,657-72,072,583.16-30,200,822.58

Finding the Fourth Proportional to 52,230,657, 72,072,583.16 and 30,200,822.58

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Solution

The fourth proportional to 52,230,657, 72,072,583.16 and 30,200,822.58 is: 41,673,825.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,230,657 : 72,072,583.16 = 30,200,822.58 : x
  2. Step 2: Convert to fraction form
    52,230,657/72,072,583.16 = 30,200,822.58/x
  3. Step 3: Cross multiply
    52,230,657x = 72,072,583.16 × 30,200,822.58
  4. Step 4: Simplify right side
    52,230,657x = 2,176,651,296,897,455.50
  5. Step 5: Solve for x
    x = 2,176,651,296,897,455.50/52,230,657
  6. Step 6: Final answer
    x = 41,673,825.72

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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.