Home / 18,461,054.52-25,476,254.16-10,312,292.52

Finding the Fourth Proportional to 18,461,054.52, 25,476,254.16 and 10,312,292.52

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Solution

The fourth proportional to 18,461,054.52, 25,476,254.16 and 10,312,292.52 is: 14,230,963.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,461,054.52 : 25,476,254.16 = 10,312,292.52 : x
  2. Step 2: Convert to fraction form
    18,461,054.52/25,476,254.16 = 10,312,292.52/x
  3. Step 3: Cross multiply
    18,461,054.52x = 25,476,254.16 × 10,312,292.52
  4. Step 4: Simplify right side
    18,461,054.52x = 262,718,585,211,786.88
  5. Step 5: Solve for x
    x = 262,718,585,211,786.88/18,461,054.52
  6. Step 6: Final answer
    x = 14,230,963.08

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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.