Home / 18,963,982.74-26,170,365.08-10,262,154.41

Finding the Fourth Proportional to 18,963,982.74, 26,170,365.08 and 10,262,154.41

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Solution

The fourth proportional to 18,963,982.74, 26,170,365.08 and 10,262,154.41 is: 14,161,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,963,982.74 : 26,170,365.08 = 10,262,154.41 : x
  2. Step 2: Convert to fraction form
    18,963,982.74/26,170,365.08 = 10,262,154.41/x
  3. Step 3: Cross multiply
    18,963,982.74x = 26,170,365.08 × 10,262,154.41
  4. Step 4: Simplify right side
    18,963,982.74x = 268,564,327,499,458.12
  5. Step 5: Solve for x
    x = 268,564,327,499,458.12/18,963,982.74
  6. Step 6: Final answer
    x = 14,161,810.37

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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.