Home / 25,310,240.69-34,927,957.96-13,707,538.52

Finding the Fourth Proportional to 25,310,240.69, 34,927,957.96 and 13,707,538.52

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Solution

The fourth proportional to 25,310,240.69, 34,927,957.96 and 13,707,538.52 is: 18,916,308.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,310,240.69 : 34,927,957.96 = 13,707,538.52 : x
  2. Step 2: Convert to fraction form
    25,310,240.69/34,927,957.96 = 13,707,538.52/x
  3. Step 3: Cross multiply
    25,310,240.69x = 34,927,957.96 × 13,707,538.52
  4. Step 4: Simplify right side
    25,310,240.69x = 478,776,328,952,732.06
  5. Step 5: Solve for x
    x = 478,776,328,952,732.06/25,310,240.69
  6. Step 6: Final answer
    x = 18,916,308.81

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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.