Home / 61,638,113.62-85,036,930.81-35,177,937.65

Finding the Fourth Proportional to 61,638,113.62, 85,036,930.81 and 35,177,937.65

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Solution

The fourth proportional to 61,638,113.62, 85,036,930.81 and 35,177,937.65 is: 48,532,047.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,638,113.62 : 85,036,930.81 = 35,177,937.65 : x
  2. Step 2: Convert to fraction form
    61,638,113.62/85,036,930.81 = 35,177,937.65/x
  3. Step 3: Cross multiply
    61,638,113.62x = 85,036,930.81 × 35,177,937.65
  4. Step 4: Simplify right side
    61,638,113.62x = 2,991,423,849,981,544
  5. Step 5: Solve for x
    x = 2,991,423,849,981,544/61,638,113.62
  6. Step 6: Final answer
    x = 48,532,047.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.