Home / 36,772,378.51-50,742,127.03-22,641,321.01

Finding the Fourth Proportional to 36,772,378.51, 50,742,127.03 and 22,641,321.01

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Solution

The fourth proportional to 36,772,378.51, 50,742,127.03 and 22,641,321.01 is: 31,242,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,772,378.51 : 50,742,127.03 = 22,641,321.01 : x
  2. Step 2: Convert to fraction form
    36,772,378.51/50,742,127.03 = 22,641,321.01/x
  3. Step 3: Cross multiply
    36,772,378.51x = 50,742,127.03 × 22,641,321.01
  4. Step 4: Simplify right side
    36,772,378.51x = 1,148,868,786,816,428
  5. Step 5: Solve for x
    x = 1,148,868,786,816,428/36,772,378.51
  6. Step 6: Final answer
    x = 31,242,710.79

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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.