Home / 25,326,743.16-34,950,935.16-13,724,205.24

Finding the Fourth Proportional to 25,326,743.16, 34,950,935.16 and 13,724,205.24

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Solution

The fourth proportional to 25,326,743.16, 34,950,935.16 and 13,724,205.24 is: 18,939,419.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,326,743.16 : 34,950,935.16 = 13,724,205.24 : x
  2. Step 2: Convert to fraction form
    25,326,743.16/34,950,935.16 = 13,724,205.24/x
  3. Step 3: Cross multiply
    25,326,743.16x = 34,950,935.16 × 13,724,205.24
  4. Step 4: Simplify right side
    25,326,743.16x = 479,673,807,465,772.19
  5. Step 5: Solve for x
    x = 479,673,807,465,772.19/25,326,743.16
  6. Step 6: Final answer
    x = 18,939,419.27

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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.