Home / 19,492,392-26,899,713.84-10,790,710.08

Finding the Fourth Proportional to 19,492,392, 26,899,713.84 and 10,790,710.08

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Solution

The fourth proportional to 19,492,392, 26,899,713.84 and 10,790,710.08 is: 14,891,297.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,392 : 26,899,713.84 = 10,790,710.08 : x
  2. Step 2: Convert to fraction form
    19,492,392/26,899,713.84 = 10,790,710.08/x
  3. Step 3: Cross multiply
    19,492,392x = 26,899,713.84 × 10,790,710.08
  4. Step 4: Simplify right side
    19,492,392x = 290,267,013,282,403.50
  5. Step 5: Solve for x
    x = 290,267,013,282,403.50/19,492,392
  6. Step 6: Final answer
    x = 14,891,297.76

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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.