Home / 25,313,502.69-34,932,634.91-13,711,066.17

Finding the Fourth Proportional to 25,313,502.69, 34,932,634.91 and 13,711,066.17

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Solution

The fourth proportional to 25,313,502.69, 34,932,634.91 and 13,711,066.17 is: 18,921,271.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,502.69 : 34,932,634.91 = 13,711,066.17 : x
  2. Step 2: Convert to fraction form
    25,313,502.69/34,932,634.91 = 13,711,066.17/x
  3. Step 3: Cross multiply
    25,313,502.69x = 34,932,634.91 × 13,711,066.17
  4. Step 4: Simplify right side
    25,313,502.69x = 478,963,668,811,099.56
  5. Step 5: Solve for x
    x = 478,963,668,811,099.56/25,313,502.69
  6. Step 6: Final answer
    x = 18,921,271.97

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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.