Home / 30,330,424-45,495,636-10,135,666

Finding the Fourth Proportional to 30,330,424, 45,495,636 and 10,135,666

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Solution

The fourth proportional to 30,330,424, 45,495,636 and 10,135,666 is: 15,203,499

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,424 : 45,495,636 = 10,135,666 : x
  2. Step 2: Convert to fraction form
    30,330,424/45,495,636 = 10,135,666/x
  3. Step 3: Cross multiply
    30,330,424x = 45,495,636 × 10,135,666
  4. Step 4: Simplify right side
    30,330,424x = 461,128,570,953,576
  5. Step 5: Solve for x
    x = 461,128,570,953,576/30,330,424
  6. Step 6: Final answer
    x = 15,203,499

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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.