Home / 19,683,007.56-27,162,510.33-10,980,661.19

Finding the Fourth Proportional to 19,683,007.56, 27,162,510.33 and 10,980,661.19

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Solution

The fourth proportional to 19,683,007.56, 27,162,510.33 and 10,980,661.19 is: 15,153,290.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,007.56 : 27,162,510.33 = 10,980,661.19 : x
  2. Step 2: Convert to fraction form
    19,683,007.56/27,162,510.33 = 10,980,661.19/x
  3. Step 3: Cross multiply
    19,683,007.56x = 27,162,510.33 × 10,980,661.19
  4. Step 4: Simplify right side
    19,683,007.56x = 298,262,322,908,970
  5. Step 5: Solve for x
    x = 298,262,322,908,970/19,683,007.56
  6. Step 6: Final answer
    x = 15,153,290.07

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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.