Home / 18,953,883.21-28,430,908.08-6,000,097.50

Finding the Fourth Proportional to 18,953,883.21, 28,430,908.08 and 6,000,097.50

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Solution

The fourth proportional to 18,953,883.21, 28,430,908.08 and 6,000,097.50 is: 9,000,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,883.21 : 28,430,908.08 = 6,000,097.50 : x
  2. Step 2: Convert to fraction form
    18,953,883.21/28,430,908.08 = 6,000,097.50/x
  3. Step 3: Cross multiply
    18,953,883.21x = 28,430,908.08 × 6,000,097.50
  4. Step 4: Simplify right side
    18,953,883.21x = 170,588,220,493,537.78
  5. Step 5: Solve for x
    x = 170,588,220,493,537.78/18,953,883.21
  6. Step 6: Final answer
    x = 9,000,172.61

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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.