Home / 37,424,984.13-51,646,558.14-21,127,460.13

Finding the Fourth Proportional to 37,424,984.13, 51,646,558.14 and 21,127,460.13

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Solution

The fourth proportional to 37,424,984.13, 51,646,558.14 and 21,127,460.13 is: 29,155,940.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,424,984.13 : 51,646,558.14 = 21,127,460.13 : x
  2. Step 2: Convert to fraction form
    37,424,984.13/51,646,558.14 = 21,127,460.13/x
  3. Step 3: Cross multiply
    37,424,984.13x = 51,646,558.14 × 21,127,460.13
  4. Step 4: Simplify right side
    37,424,984.13x = 1,091,160,597,954,576.88
  5. Step 5: Solve for x
    x = 1,091,160,597,954,576.88/37,424,984.13
  6. Step 6: Final answer
    x = 29,155,940.16

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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.