Home / 52,768,142.25-72,818,275.77-29,245,676.64

Finding the Fourth Proportional to 52,768,142.25, 72,818,275.77 and 29,245,676.64

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Solution

The fourth proportional to 52,768,142.25, 72,818,275.77 and 29,245,676.64 is: 40,358,058.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,768,142.25 : 72,818,275.77 = 29,245,676.64 : x
  2. Step 2: Convert to fraction form
    52,768,142.25/72,818,275.77 = 29,245,676.64/x
  3. Step 3: Cross multiply
    52,768,142.25x = 72,818,275.77 × 29,245,676.64
  4. Step 4: Simplify right side
    52,768,142.25x = 2,129,619,746,651,767
  5. Step 5: Solve for x
    x = 2,129,619,746,651,767/52,768,142.25
  6. Step 6: Final answer
    x = 40,358,058.02

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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.