Home / 28,874,303.70-43,311,455.55-9,698,687.70

Finding the Fourth Proportional to 28,874,303.70, 43,311,455.55 and 9,698,687.70

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Solution

The fourth proportional to 28,874,303.70, 43,311,455.55 and 9,698,687.70 is: 14,548,031.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,874,303.70 : 43,311,455.55 = 9,698,687.70 : x
  2. Step 2: Convert to fraction form
    28,874,303.70/43,311,455.55 = 9,698,687.70/x
  3. Step 3: Cross multiply
    28,874,303.70x = 43,311,455.55 × 9,698,687.70
  4. Step 4: Simplify right side
    28,874,303.70x = 420,064,281,211,881.69
  5. Step 5: Solve for x
    x = 420,064,281,211,881.69/28,874,303.70
  6. Step 6: Final answer
    x = 14,548,031.55

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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.