Home / 48,940,034.88-67,518,133.36-28,020,887.54

Finding the Fourth Proportional to 48,940,034.88, 67,518,133.36 and 28,020,887.54

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Solution

The fourth proportional to 48,940,034.88, 67,518,133.36 and 28,020,887.54 is: 38,657,880.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,940,034.88 : 67,518,133.36 = 28,020,887.54 : x
  2. Step 2: Convert to fraction form
    48,940,034.88/67,518,133.36 = 28,020,887.54/x
  3. Step 3: Cross multiply
    48,940,034.88x = 67,518,133.36 × 28,020,887.54
  4. Step 4: Simplify right side
    48,940,034.88x = 1,891,918,021,791,282.25
  5. Step 5: Solve for x
    x = 1,891,918,021,791,282.25/48,940,034.88
  6. Step 6: Final answer
    x = 38,657,880.54

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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.