Home / 25,376,587.84-38,066,349.24-7,179,258.64

Finding the Fourth Proportional to 25,376,587.84, 38,066,349.24 and 7,179,258.64

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Solution

The fourth proportional to 25,376,587.84, 38,066,349.24 and 7,179,258.64 is: 10,769,303.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,587.84 : 38,066,349.24 = 7,179,258.64 : x
  2. Step 2: Convert to fraction form
    25,376,587.84/38,066,349.24 = 7,179,258.64/x
  3. Step 3: Cross multiply
    25,376,587.84x = 38,066,349.24 × 7,179,258.64
  4. Step 4: Simplify right side
    25,376,587.84x = 273,288,166,674,527.44
  5. Step 5: Solve for x
    x = 273,288,166,674,527.44/25,376,587.84
  6. Step 6: Final answer
    x = 10,769,303.12

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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.