Home / 35,197,146.48-48,499,237.08-28,293,924.72

Finding the Fourth Proportional to 35,197,146.48, 48,499,237.08 and 28,293,924.72

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Solution

The fourth proportional to 35,197,146.48, 48,499,237.08 and 28,293,924.72 is: 38,987,074.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,197,146.48 : 48,499,237.08 = 28,293,924.72 : x
  2. Step 2: Convert to fraction form
    35,197,146.48/48,499,237.08 = 28,293,924.72/x
  3. Step 3: Cross multiply
    35,197,146.48x = 48,499,237.08 × 28,293,924.72
  4. Step 4: Simplify right side
    35,197,146.48x = 1,372,233,762,918,952.50
  5. Step 5: Solve for x
    x = 1,372,233,762,918,952.50/35,197,146.48
  6. Step 6: Final answer
    x = 38,987,074.24

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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.