Home / 64,645,223.61-89,212,304.52-35,278,452.26

Finding the Fourth Proportional to 64,645,223.61, 89,212,304.52 and 35,278,452.26

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Solution

The fourth proportional to 64,645,223.61, 89,212,304.52 and 35,278,452.26 is: 48,685,298.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,645,223.61 : 89,212,304.52 = 35,278,452.26 : x
  2. Step 2: Convert to fraction form
    64,645,223.61/89,212,304.52 = 35,278,452.26/x
  3. Step 3: Cross multiply
    64,645,223.61x = 89,212,304.52 × 35,278,452.26
  4. Step 4: Simplify right side
    64,645,223.61x = 3,147,272,025,567,341
  5. Step 5: Solve for x
    x = 3,147,272,025,567,341/64,645,223.61
  6. Step 6: Final answer
    x = 48,685,298.77

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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.