Home / 50,688,035.20-76,032,052.80-48,896,444.80

Finding the Fourth Proportional to 50,688,035.20, 76,032,052.80 and 48,896,444.80

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Solution

The fourth proportional to 50,688,035.20, 76,032,052.80 and 48,896,444.80 is: 73,344,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,035.20 : 76,032,052.80 = 48,896,444.80 : x
  2. Step 2: Convert to fraction form
    50,688,035.20/76,032,052.80 = 48,896,444.80/x
  3. Step 3: Cross multiply
    50,688,035.20x = 76,032,052.80 × 48,896,444.80
  4. Step 4: Simplify right side
    50,688,035.20x = 3,717,697,072,765,885
  5. Step 5: Solve for x
    x = 3,717,697,072,765,885/50,688,035.20
  6. Step 6: Final answer
    x = 73,344,667.20

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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.