Home / 30,330,427-45,495,640.50-10,135,669

Finding the Fourth Proportional to 30,330,427, 45,495,640.50 and 10,135,669

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Solution

The fourth proportional to 30,330,427, 45,495,640.50 and 10,135,669 is: 15,203,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,427 : 45,495,640.50 = 10,135,669 : x
  2. Step 2: Convert to fraction form
    30,330,427/45,495,640.50 = 10,135,669/x
  3. Step 3: Cross multiply
    30,330,427x = 45,495,640.50 × 10,135,669
  4. Step 4: Simplify right side
    30,330,427x = 461,128,753,050,994.50
  5. Step 5: Solve for x
    x = 461,128,753,050,994.50/30,330,427
  6. Step 6: Final answer
    x = 15,203,503.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.