Home / 26,953,077.70-40,434,865.35-7,784,460.10

Finding the Fourth Proportional to 26,953,077.70, 40,434,865.35 and 7,784,460.10

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Solution

The fourth proportional to 26,953,077.70, 40,434,865.35 and 7,784,460.10 is: 11,678,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953,077.70 : 40,434,865.35 = 7,784,460.10 : x
  2. Step 2: Convert to fraction form
    26,953,077.70/40,434,865.35 = 7,784,460.10/x
  3. Step 3: Cross multiply
    26,953,077.70x = 40,434,865.35 × 7,784,460.10
  4. Step 4: Simplify right side
    26,953,077.70x = 314,763,595,965,947.56
  5. Step 5: Solve for x
    x = 314,763,595,965,947.56/26,953,077.70
  6. Step 6: Final answer
    x = 11,678,206.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.