Home / 18,832,628.48-25,988,142.04-10,460,541.28

Finding the Fourth Proportional to 18,832,628.48, 25,988,142.04 and 10,460,541.28

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Solution

The fourth proportional to 18,832,628.48, 25,988,142.04 and 10,460,541.28 is: 14,435,055.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,628.48 : 25,988,142.04 = 10,460,541.28 : x
  2. Step 2: Convert to fraction form
    18,832,628.48/25,988,142.04 = 10,460,541.28/x
  3. Step 3: Cross multiply
    18,832,628.48x = 25,988,142.04 × 10,460,541.28
  4. Step 4: Simplify right side
    18,832,628.48x = 271,850,032,599,923.38
  5. Step 5: Solve for x
    x = 271,850,032,599,923.38/18,832,628.48
  6. Step 6: Final answer
    x = 14,435,055.25

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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.