Home / 18,730,462.66-25,852,205.36-11,386,739

Finding the Fourth Proportional to 18,730,462.66, 25,852,205.36 and 11,386,739

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Solution

The fourth proportional to 18,730,462.66, 25,852,205.36 and 11,386,739 is: 15,716,232.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,730,462.66 : 25,852,205.36 = 11,386,739 : x
  2. Step 2: Convert to fraction form
    18,730,462.66/25,852,205.36 = 11,386,739/x
  3. Step 3: Cross multiply
    18,730,462.66x = 25,852,205.36 × 11,386,739
  4. Step 4: Simplify right side
    18,730,462.66x = 294,372,315,008,721.06
  5. Step 5: Solve for x
    x = 294,372,315,008,721.06/18,730,462.66
  6. Step 6: Final answer
    x = 15,716,232.98

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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.