Home / 74,618,841.47-102,972,954.50-41,580,483.10

Finding the Fourth Proportional to 74,618,841.47, 102,972,954.50 and 41,580,483.10

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Solution

The fourth proportional to 74,618,841.47, 102,972,954.50 and 41,580,483.10 is: 57,380,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,618,841.47 : 102,972,954.50 = 41,580,483.10 : x
  2. Step 2: Convert to fraction form
    74,618,841.47/102,972,954.50 = 41,580,483.10/x
  3. Step 3: Cross multiply
    74,618,841.47x = 102,972,954.50 × 41,580,483.10
  4. Step 4: Simplify right side
    74,618,841.47x = 4,281,665,193,878,984
  5. Step 5: Solve for x
    x = 4,281,665,193,878,984/74,618,841.47
  6. Step 6: Final answer
    x = 57,380,483.40

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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.