Home / 25,308,364.32-34,925,357.79-13,705,658.64

Finding the Fourth Proportional to 25,308,364.32, 34,925,357.79 and 13,705,658.64

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Solution

The fourth proportional to 25,308,364.32, 34,925,357.79 and 13,705,658.64 is: 18,913,708.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,364.32 : 34,925,357.79 = 13,705,658.64 : x
  2. Step 2: Convert to fraction form
    25,308,364.32/34,925,357.79 = 13,705,658.64/x
  3. Step 3: Cross multiply
    25,308,364.32x = 34,925,357.79 × 13,705,658.64
  4. Step 4: Simplify right side
    25,308,364.32x = 478,675,031,749,604.81
  5. Step 5: Solve for x
    x = 478,675,031,749,604.81/25,308,364.32
  6. Step 6: Final answer
    x = 18,913,708.75

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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.