Home / 52,007,738.06-78,009,714.93-15,615,182.45

Finding the Fourth Proportional to 52,007,738.06, 78,009,714.93 and 15,615,182.45

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Solution

The fourth proportional to 52,007,738.06, 78,009,714.93 and 15,615,182.45 is: 23,422,205.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,007,738.06 : 78,009,714.93 = 15,615,182.45 : x
  2. Step 2: Convert to fraction form
    52,007,738.06/78,009,714.93 = 15,615,182.45/x
  3. Step 3: Cross multiply
    52,007,738.06x = 78,009,714.93 × 15,615,182.45
  4. Step 4: Simplify right side
    52,007,738.06x = 1,218,135,931,504,439
  5. Step 5: Solve for x
    x = 1,218,135,931,504,439/52,007,738.06
  6. Step 6: Final answer
    x = 23,422,205.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.