Home / 71,584,254.77-98,790,503.04-53,911,987.83

Finding the Fourth Proportional to 71,584,254.77, 98,790,503.04 and 53,911,987.83

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Solution

The fourth proportional to 71,584,254.77, 98,790,503.04 and 53,911,987.83 is: 74,401,730.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,584,254.77 : 98,790,503.04 = 53,911,987.83 : x
  2. Step 2: Convert to fraction form
    71,584,254.77/98,790,503.04 = 53,911,987.83/x
  3. Step 3: Cross multiply
    71,584,254.77x = 98,790,503.04 × 53,911,987.83
  4. Step 4: Simplify right side
    71,584,254.77x = 5,325,992,397,612,058
  5. Step 5: Solve for x
    x = 5,325,992,397,612,058/71,584,254.77
  6. Step 6: Final answer
    x = 74,401,730.03

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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.