Home / 25,965,114.93-38,913,270.62-13,808,401.65

Finding the Fourth Proportional to 25,965,114.93, 38,913,270.62 and 13,808,401.65

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Solution

The fourth proportional to 25,965,114.93, 38,913,270.62 and 13,808,401.65 is: 20,694,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,965,114.93 : 38,913,270.62 = 13,808,401.65 : x
  2. Step 2: Convert to fraction form
    25,965,114.93/38,913,270.62 = 13,808,401.65/x
  3. Step 3: Cross multiply
    25,965,114.93x = 38,913,270.62 × 13,808,401.65
  4. Step 4: Simplify right side
    25,965,114.93x = 537,330,070,167,062.56
  5. Step 5: Solve for x
    x = 537,330,070,167,062.56/25,965,114.93
  6. Step 6: Final answer
    x = 20,694,307.40

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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.