Home / 36,756,280.20-55,134,420.30-9,829,936.20

Finding the Fourth Proportional to 36,756,280.20, 55,134,420.30 and 9,829,936.20

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Solution

The fourth proportional to 36,756,280.20, 55,134,420.30 and 9,829,936.20 is: 14,744,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,756,280.20 : 55,134,420.30 = 9,829,936.20 : x
  2. Step 2: Convert to fraction form
    36,756,280.20/55,134,420.30 = 9,829,936.20/x
  3. Step 3: Cross multiply
    36,756,280.20x = 55,134,420.30 × 9,829,936.20
  4. Step 4: Simplify right side
    36,756,280.20x = 541,967,833,972,984.81
  5. Step 5: Solve for x
    x = 541,967,833,972,984.81/36,756,280.20
  6. Step 6: Final answer
    x = 14,744,904.30

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1.5x scale

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.