Home / 25,268,477.90-34,870,499.54-13,666,041.41

Finding the Fourth Proportional to 25,268,477.90, 34,870,499.54 and 13,666,041.41

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Solution

The fourth proportional to 25,268,477.90, 34,870,499.54 and 13,666,041.41 is: 18,859,137.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,477.90 : 34,870,499.54 = 13,666,041.41 : x
  2. Step 2: Convert to fraction form
    25,268,477.90/34,870,499.54 = 13,666,041.41/x
  3. Step 3: Cross multiply
    25,268,477.90x = 34,870,499.54 × 13,666,041.41
  4. Step 4: Simplify right side
    25,268,477.90x = 476,541,690,458,343.19
  5. Step 5: Solve for x
    x = 476,541,690,458,343.19/25,268,477.90
  6. Step 6: Final answer
    x = 18,859,137.16

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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.