Home / 18,953,883.49-28,430,908.53-6,000,097.79

Finding the Fourth Proportional to 18,953,883.49, 28,430,908.53 and 6,000,097.79

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Solution

The fourth proportional to 18,953,883.49, 28,430,908.53 and 6,000,097.79 is: 9,000,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,883.49 : 28,430,908.53 = 6,000,097.79 : x
  2. Step 2: Convert to fraction form
    18,953,883.49/28,430,908.53 = 6,000,097.79/x
  3. Step 3: Cross multiply
    18,953,883.49x = 28,430,908.53 × 6,000,097.79
  4. Step 4: Simplify right side
    18,953,883.49x = 170,588,231,438,545.16
  5. Step 5: Solve for x
    x = 170,588,231,438,545.16/18,953,883.49
  6. Step 6: Final answer
    x = 9,000,173.05

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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.