Home / 25,268,688.88-34,870,789.76-13,666,252.08

Finding the Fourth Proportional to 25,268,688.88, 34,870,789.76 and 13,666,252.08

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Solution

The fourth proportional to 25,268,688.88, 34,870,789.76 and 13,666,252.08 is: 18,859,427.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,688.88 : 34,870,789.76 = 13,666,252.08 : x
  2. Step 2: Convert to fraction form
    25,268,688.88/34,870,789.76 = 13,666,252.08/x
  3. Step 3: Cross multiply
    25,268,688.88x = 34,870,789.76 × 13,666,252.08
  4. Step 4: Simplify right side
    25,268,688.88x = 476,553,003,088,842.69
  5. Step 5: Solve for x
    x = 476,553,003,088,842.69/25,268,688.88
  6. Step 6: Final answer
    x = 18,859,427.39

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1.5x scale

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.