Home / 30,330,426-45,495,639-10,135,668

Finding the Fourth Proportional to 30,330,426, 45,495,639 and 10,135,668

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Solution

The fourth proportional to 30,330,426, 45,495,639 and 10,135,668 is: 15,203,502

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,426 : 45,495,639 = 10,135,668 : x
  2. Step 2: Convert to fraction form
    30,330,426/45,495,639 = 10,135,668/x
  3. Step 3: Cross multiply
    30,330,426x = 45,495,639 × 10,135,668
  4. Step 4: Simplify right side
    30,330,426x = 461,128,692,351,852
  5. Step 5: Solve for x
    x = 461,128,692,351,852/30,330,426
  6. Step 6: Final answer
    x = 15,203,502

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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.