Home / 26,939,792.47-40,410,038.63-8,988,896.47

Finding the Fourth Proportional to 26,939,792.47, 40,410,038.63 and 8,988,896.47

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Solution

The fourth proportional to 26,939,792.47, 40,410,038.63 and 8,988,896.47 is: 13,483,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,939,792.47 : 40,410,038.63 = 8,988,896.47 : x
  2. Step 2: Convert to fraction form
    26,939,792.47/40,410,038.63 = 8,988,896.47/x
  3. Step 3: Cross multiply
    26,939,792.47x = 40,410,038.63 × 8,988,896.47
  4. Step 4: Simplify right side
    26,939,792.47x = 363,241,653,593,770.69
  5. Step 5: Solve for x
    x = 363,241,653,593,770.69/26,939,792.47
  6. Step 6: Final answer
    x = 13,483,461.46

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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.