Home / 18,306,268.48-25,255,458.80-10,461,572.15

Finding the Fourth Proportional to 18,306,268.48, 25,255,458.80 and 10,461,572.15

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Solution

The fourth proportional to 18,306,268.48, 25,255,458.80 and 10,461,572.15 is: 14,432,859.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,268.48 : 25,255,458.80 = 10,461,572.15 : x
  2. Step 2: Convert to fraction form
    18,306,268.48/25,255,458.80 = 10,461,572.15/x
  3. Step 3: Cross multiply
    18,306,268.48x = 25,255,458.80 × 10,461,572.15
  4. Step 4: Simplify right side
    18,306,268.48x = 264,211,804,428,383.22
  5. Step 5: Solve for x
    x = 264,211,804,428,383.22/18,306,268.48
  6. Step 6: Final answer
    x = 14,432,859.69

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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.