Home / 18,975,340.19-26,185,651.93-10,273,442.15

Finding the Fourth Proportional to 18,975,340.19, 26,185,651.93 and 10,273,442.15

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Solution

The fourth proportional to 18,975,340.19, 26,185,651.93 and 10,273,442.15 is: 14,177,178.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,340.19 : 26,185,651.93 = 10,273,442.15 : x
  2. Step 2: Convert to fraction form
    18,975,340.19/26,185,651.93 = 10,273,442.15/x
  3. Step 3: Cross multiply
    18,975,340.19x = 26,185,651.93 × 10,273,442.15
  4. Step 4: Simplify right side
    18,975,340.19x = 269,016,780,302,671.34
  5. Step 5: Solve for x
    x = 269,016,780,302,671.34/18,975,340.19
  6. Step 6: Final answer
    x = 14,177,178.25

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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.