Home / 22,525,724.86-31,090,362.47-13,708,017.16

Finding the Fourth Proportional to 22,525,724.86, 31,090,362.47 and 13,708,017.16

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Solution

The fourth proportional to 22,525,724.86, 31,090,362.47 and 13,708,017.16 is: 18,920,022.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,525,724.86 : 31,090,362.47 = 13,708,017.16 : x
  2. Step 2: Convert to fraction form
    22,525,724.86/31,090,362.47 = 13,708,017.16/x
  3. Step 3: Cross multiply
    22,525,724.86x = 31,090,362.47 × 13,708,017.16
  4. Step 4: Simplify right side
    22,525,724.86x = 426,187,222,205,924.12
  5. Step 5: Solve for x
    x = 426,187,222,205,924.12/22,525,724.86
  6. Step 6: Final answer
    x = 18,920,022.55

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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.