Home / 25,268,473.40-34,870,493.32-13,666,036.91

Finding the Fourth Proportional to 25,268,473.40, 34,870,493.32 and 13,666,036.91

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Solution

The fourth proportional to 25,268,473.40, 34,870,493.32 and 13,666,036.91 is: 18,859,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,473.40 : 34,870,493.32 = 13,666,036.91 : x
  2. Step 2: Convert to fraction form
    25,268,473.40/34,870,493.32 = 13,666,036.91/x
  3. Step 3: Cross multiply
    25,268,473.40x = 34,870,493.32 × 13,666,036.91
  4. Step 4: Simplify right side
    25,268,473.40x = 476,541,448,572,510.88
  5. Step 5: Solve for x
    x = 476,541,448,572,510.88/25,268,473.40
  6. Step 6: Final answer
    x = 18,859,130.95

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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.