Home / 61,142,468.52-84,344,447.16-36,345,017.28

Finding the Fourth Proportional to 61,142,468.52, 84,344,447.16 and 36,345,017.28

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Solution

The fourth proportional to 61,142,468.52, 84,344,447.16 and 36,345,017.28 is: 50,137,007.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,142,468.52 : 84,344,447.16 = 36,345,017.28 : x
  2. Step 2: Convert to fraction form
    61,142,468.52/84,344,447.16 = 36,345,017.28/x
  3. Step 3: Cross multiply
    61,142,468.52x = 84,344,447.16 × 36,345,017.28
  4. Step 4: Simplify right side
    61,142,468.52x = 3,065,500,389,502,247
  5. Step 5: Solve for x
    x = 3,065,500,389,502,247/61,142,468.52
  6. Step 6: Final answer
    x = 50,137,007.28

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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.