Home / 18,412,430.41-27,626,610.01-9,882,802.36

Finding the Fourth Proportional to 18,412,430.41, 27,626,610.01 and 9,882,802.36

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Solution

The fourth proportional to 18,412,430.41, 27,626,610.01 and 9,882,802.36 is: 14,828,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,412,430.41 : 27,626,610.01 = 9,882,802.36 : x
  2. Step 2: Convert to fraction form
    18,412,430.41/27,626,610.01 = 9,882,802.36/x
  3. Step 3: Cross multiply
    18,412,430.41x = 27,626,610.01 × 9,882,802.36
  4. Step 4: Simplify right side
    18,412,430.41x = 273,028,326,605,627.62
  5. Step 5: Solve for x
    x = 273,028,326,605,627.62/18,412,430.41
  6. Step 6: Final answer
    x = 14,828,478.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.