Home / 19,240,472.46-26,551,523.95-10,419,852.15

Finding the Fourth Proportional to 19,240,472.46, 26,551,523.95 and 10,419,852.15

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Solution

The fourth proportional to 19,240,472.46, 26,551,523.95 and 10,419,852.15 is: 14,379,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,472.46 : 26,551,523.95 = 10,419,852.15 : x
  2. Step 2: Convert to fraction form
    19,240,472.46/26,551,523.95 = 10,419,852.15/x
  3. Step 3: Cross multiply
    19,240,472.46x = 26,551,523.95 × 10,419,852.15
  4. Step 4: Simplify right side
    19,240,472.46x = 276,662,953,916,184
  5. Step 5: Solve for x
    x = 276,662,953,916,184/19,240,472.46
  6. Step 6: Final answer
    x = 14,379,218.31

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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.