Home / 22,525,726.24-31,090,364.37-13,708,018.53

Finding the Fourth Proportional to 22,525,726.24, 31,090,364.37 and 13,708,018.53

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Solution

The fourth proportional to 22,525,726.24, 31,090,364.37 and 13,708,018.53 is: 18,920,024.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,525,726.24 : 31,090,364.37 = 13,708,018.53 : x
  2. Step 2: Convert to fraction form
    22,525,726.24/31,090,364.37 = 13,708,018.53/x
  3. Step 3: Cross multiply
    22,525,726.24x = 31,090,364.37 × 13,708,018.53
  4. Step 4: Simplify right side
    22,525,726.24x = 426,187,290,888,411.75
  5. Step 5: Solve for x
    x = 426,187,290,888,411.75/22,525,726.24
  6. Step 6: Final answer
    x = 18,920,024.44

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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.