Home / 67,428,792.77-93,051,734.34-36,488,962.35

Finding the Fourth Proportional to 67,428,792.77, 93,051,734.34 and 36,488,962.35

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Solution

The fourth proportional to 67,428,792.77, 93,051,734.34 and 36,488,962.35 is: 50,354,768.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,792.77 : 93,051,734.34 = 36,488,962.35 : x
  2. Step 2: Convert to fraction form
    67,428,792.77/93,051,734.34 = 36,488,962.35/x
  3. Step 3: Cross multiply
    67,428,792.77x = 93,051,734.34 × 36,488,962.35
  4. Step 4: Simplify right side
    67,428,792.77x = 3,395,361,231,071,296
  5. Step 5: Solve for x
    x = 3,395,361,231,071,296/67,428,792.77
  6. Step 6: Final answer
    x = 50,354,768.22

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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.