Home / 45,535,022.72-68,307,317.44-14,831,994.56

Finding the Fourth Proportional to 45,535,022.72, 68,307,317.44 and 14,831,994.56

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Solution

The fourth proportional to 45,535,022.72, 68,307,317.44 and 14,831,994.56 is: 22,249,549.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,535,022.72 : 68,307,317.44 = 14,831,994.56 : x
  2. Step 2: Convert to fraction form
    45,535,022.72/68,307,317.44 = 14,831,994.56/x
  3. Step 3: Cross multiply
    45,535,022.72x = 68,307,317.44 × 14,831,994.56
  4. Step 4: Simplify right side
    45,535,022.72x = 1,013,133,760,678,273.12
  5. Step 5: Solve for x
    x = 1,013,133,760,678,273.12/45,535,022.72
  6. Step 6: Final answer
    x = 22,249,549.91

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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.