Home / 15,875,258.52-23,780,998.62-13,435,944.33

Finding the Fourth Proportional to 15,875,258.52, 23,780,998.62 and 13,435,944.33

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Solution

The fourth proportional to 15,875,258.52, 23,780,998.62 and 13,435,944.33 is: 20,126,927.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,875,258.52 : 23,780,998.62 = 13,435,944.33 : x
  2. Step 2: Convert to fraction form
    15,875,258.52/23,780,998.62 = 13,435,944.33/x
  3. Step 3: Cross multiply
    15,875,258.52x = 23,780,998.62 × 13,435,944.33
  4. Step 4: Simplify right side
    15,875,258.52x = 319,520,173,570,126.81
  5. Step 5: Solve for x
    x = 319,520,173,570,126.81/15,875,258.52
  6. Step 6: Final answer
    x = 20,126,927.27

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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.