Home / 25,455,054.02-38,182,931.36-7,259,251.15

Finding the Fourth Proportional to 25,455,054.02, 38,182,931.36 and 7,259,251.15

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Solution

The fourth proportional to 25,455,054.02, 38,182,931.36 and 7,259,251.15 is: 10,888,976.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,455,054.02 : 38,182,931.36 = 7,259,251.15 : x
  2. Step 2: Convert to fraction form
    25,455,054.02/38,182,931.36 = 7,259,251.15/x
  3. Step 3: Cross multiply
    25,455,054.02x = 38,182,931.36 × 7,259,251.15
  4. Step 4: Simplify right side
    25,455,054.02x = 277,179,488,424,105.69
  5. Step 5: Solve for x
    x = 277,179,488,424,105.69/25,455,054.02
  6. Step 6: Final answer
    x = 10,888,976.64

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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.