Home / 19,742,703-27,246,318.52-11,041,685.22

Finding the Fourth Proportional to 19,742,703, 27,246,318.52 and 11,041,685.22

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Solution

The fourth proportional to 19,742,703, 27,246,318.52 and 11,041,685.22 is: 15,238,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,742,703 : 27,246,318.52 = 11,041,685.22 : x
  2. Step 2: Convert to fraction form
    19,742,703/27,246,318.52 = 11,041,685.22/x
  3. Step 3: Cross multiply
    19,742,703x = 27,246,318.52 × 11,041,685.22
  4. Step 4: Simplify right side
    19,742,703x = 300,845,272,501,696.31
  5. Step 5: Solve for x
    x = 300,845,272,501,696.31/19,742,703
  6. Step 6: Final answer
    x = 15,238,302.10

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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.