Home / 21,624,860.28-29,842,386.27-11,701,743.06

Finding the Fourth Proportional to 21,624,860.28, 29,842,386.27 and 11,701,743.06

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Solution

The fourth proportional to 21,624,860.28, 29,842,386.27 and 11,701,743.06 is: 16,148,448.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,624,860.28 : 29,842,386.27 = 11,701,743.06 : x
  2. Step 2: Convert to fraction form
    21,624,860.28/29,842,386.27 = 11,701,743.06/x
  3. Step 3: Cross multiply
    21,624,860.28x = 29,842,386.27 × 11,701,743.06
  4. Step 4: Simplify right side
    21,624,860.28x = 349,207,936,428,811.81
  5. Step 5: Solve for x
    x = 349,207,936,428,811.81/21,624,860.28
  6. Step 6: Final answer
    x = 16,148,448.22

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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.