Home / 26,939,913.50-40,410,220.44-8,989,017.50

Finding the Fourth Proportional to 26,939,913.50, 40,410,220.44 and 8,989,017.50

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Solution

The fourth proportional to 26,939,913.50, 40,410,220.44 and 8,989,017.50 is: 13,483,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,939,913.50 : 40,410,220.44 = 8,989,017.50 : x
  2. Step 2: Convert to fraction form
    26,939,913.50/40,410,220.44 = 8,989,017.50/x
  3. Step 3: Cross multiply
    26,939,913.50x = 40,410,220.44 × 8,989,017.50
  4. Step 4: Simplify right side
    26,939,913.50x = 363,248,178,714,017.69
  5. Step 5: Solve for x
    x = 363,248,178,714,017.69/26,939,913.50
  6. Step 6: Final answer
    x = 13,483,643.10

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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.