Home / 21,332,071.04-29,438,176.64-11,542,534.16

Finding the Fourth Proportional to 21,332,071.04, 29,438,176.64 and 11,542,534.16

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Solution

The fourth proportional to 21,332,071.04, 29,438,176.64 and 11,542,534.16 is: 15,928,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,332,071.04 : 29,438,176.64 = 11,542,534.16 : x
  2. Step 2: Convert to fraction form
    21,332,071.04/29,438,176.64 = 11,542,534.16/x
  3. Step 3: Cross multiply
    21,332,071.04x = 29,438,176.64 × 11,542,534.16
  4. Step 4: Simplify right side
    21,332,071.04x = 339,791,159,475,314.06
  5. Step 5: Solve for x
    x = 339,791,159,475,314.06/21,332,071.04
  6. Step 6: Final answer
    x = 15,928,653.10

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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.