Home / 50,636,562.68-75,871,804.80-21,467,094.68

Finding the Fourth Proportional to 50,636,562.68, 75,871,804.80 and 21,467,094.68

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Solution

The fourth proportional to 50,636,562.68, 75,871,804.80 and 21,467,094.68 is: 32,165,438.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,636,562.68 : 75,871,804.80 = 21,467,094.68 : x
  2. Step 2: Convert to fraction form
    50,636,562.68/75,871,804.80 = 21,467,094.68/x
  3. Step 3: Cross multiply
    50,636,562.68x = 75,871,804.80 × 21,467,094.68
  4. Step 4: Simplify right side
    50,636,562.68x = 1,628,747,217,184,078.50
  5. Step 5: Solve for x
    x = 1,628,747,217,184,078.50/50,636,562.68
  6. Step 6: Final answer
    x = 32,165,438.00

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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.