Home / 19,119,434.56-26,384,486.88-10,417,679.08

Finding the Fourth Proportional to 19,119,434.56, 26,384,486.88 and 10,417,679.08

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Solution

The fourth proportional to 19,119,434.56, 26,384,486.88 and 10,417,679.08 is: 14,376,215.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,434.56 : 26,384,486.88 = 10,417,679.08 : x
  2. Step 2: Convert to fraction form
    19,119,434.56/26,384,486.88 = 10,417,679.08/x
  3. Step 3: Cross multiply
    19,119,434.56x = 26,384,486.88 × 10,417,679.08
  4. Step 4: Simplify right side
    19,119,434.56x = 274,865,117,006,310.47
  5. Step 5: Solve for x
    x = 274,865,117,006,310.47/19,119,434.56
  6. Step 6: Final answer
    x = 14,376,215.79

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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.