Home / 47,288,637.32-65,258,290-25,558,605.32

Finding the Fourth Proportional to 47,288,637.32, 65,258,290 and 25,558,605.32

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Solution

The fourth proportional to 47,288,637.32, 65,258,290 and 25,558,605.32 is: 35,270,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,288,637.32 : 65,258,290 = 25,558,605.32 : x
  2. Step 2: Convert to fraction form
    47,288,637.32/65,258,290 = 25,558,605.32/x
  3. Step 3: Cross multiply
    47,288,637.32x = 65,258,290 × 25,558,605.32
  4. Step 4: Simplify right side
    47,288,637.32x = 1,667,910,877,968,102.75
  5. Step 5: Solve for x
    x = 1,667,910,877,968,102.75/47,288,637.32
  6. Step 6: Final answer
    x = 35,270,859.40

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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.