Home / 18,961,841.36-26,167,268.76-10,260,030.80

Finding the Fourth Proportional to 18,961,841.36, 26,167,268.76 and 10,260,030.80

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Solution

The fourth proportional to 18,961,841.36, 26,167,268.76 and 10,260,030.80 is: 14,158,803.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,961,841.36 : 26,167,268.76 = 10,260,030.80 : x
  2. Step 2: Convert to fraction form
    18,961,841.36/26,167,268.76 = 10,260,030.80/x
  3. Step 3: Cross multiply
    18,961,841.36x = 26,167,268.76 × 10,260,030.80
  4. Step 4: Simplify right side
    18,961,841.36x = 268,476,983,429,477.84
  5. Step 5: Solve for x
    x = 268,476,983,429,477.84/18,961,841.36
  6. Step 6: Final answer
    x = 14,158,803.37

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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.