Home / 26,907,913.20-40,374,467.10-11,759,876.40

Finding the Fourth Proportional to 26,907,913.20, 40,374,467.10 and 11,759,876.40

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Solution

The fourth proportional to 26,907,913.20, 40,374,467.10 and 11,759,876.40 is: 17,645,320.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,913.20 : 40,374,467.10 = 11,759,876.40 : x
  2. Step 2: Convert to fraction form
    26,907,913.20/40,374,467.10 = 11,759,876.40/x
  3. Step 3: Cross multiply
    26,907,913.20x = 40,374,467.10 × 11,759,876.40
  4. Step 4: Simplify right side
    26,907,913.20x = 474,798,742,811,866.50
  5. Step 5: Solve for x
    x = 474,798,742,811,866.50/26,907,913.20
  6. Step 6: Final answer
    x = 17,645,320.14

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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.