Home / 19,550,951.38-26,980,931.64-11,290,864.24

Finding the Fourth Proportional to 19,550,951.38, 26,980,931.64 and 11,290,864.24

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Solution

The fourth proportional to 19,550,951.38, 26,980,931.64 and 11,290,864.24 is: 15,581,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,550,951.38 : 26,980,931.64 = 11,290,864.24 : x
  2. Step 2: Convert to fraction form
    19,550,951.38/26,980,931.64 = 11,290,864.24/x
  3. Step 3: Cross multiply
    19,550,951.38x = 26,980,931.64 × 11,290,864.24
  4. Step 4: Simplify right side
    19,550,951.38x = 304,638,036,215,960.56
  5. Step 5: Solve for x
    x = 304,638,036,215,960.56/19,550,951.38
  6. Step 6: Final answer
    x = 15,581,749.98

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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.