Home / 55,133,923.70-82,700,885.55-36,994,070.90

Finding the Fourth Proportional to 55,133,923.70, 82,700,885.55 and 36,994,070.90

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Solution

The fourth proportional to 55,133,923.70, 82,700,885.55 and 36,994,070.90 is: 55,491,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,133,923.70 : 82,700,885.55 = 36,994,070.90 : x
  2. Step 2: Convert to fraction form
    55,133,923.70/82,700,885.55 = 36,994,070.90/x
  3. Step 3: Cross multiply
    55,133,923.70x = 82,700,885.55 × 36,994,070.90
  4. Step 4: Simplify right side
    55,133,923.70x = 3,059,442,423,529,485.50
  5. Step 5: Solve for x
    x = 3,059,442,423,529,485.50/55,133,923.70
  6. Step 6: Final answer
    x = 55,491,106.35

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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.