Home / 19,492,380.04-26,899,697.28-10,790,698

Finding the Fourth Proportional to 19,492,380.04, 26,899,697.28 and 10,790,698

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Solution

The fourth proportional to 19,492,380.04, 26,899,697.28 and 10,790,698 is: 14,891,281.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,380.04 : 26,899,697.28 = 10,790,698 : x
  2. Step 2: Convert to fraction form
    19,492,380.04/26,899,697.28 = 10,790,698/x
  3. Step 3: Cross multiply
    19,492,380.04x = 26,899,697.28 × 10,790,698
  4. Step 4: Simplify right side
    19,492,380.04x = 290,266,509,639,901.44
  5. Step 5: Solve for x
    x = 290,266,509,639,901.44/19,492,380.04
  6. Step 6: Final answer
    x = 14,891,281.06

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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.