Home / 61,816,906.38-85,303,063.50-34,312,669.50

Finding the Fourth Proportional to 61,816,906.38, 85,303,063.50 and 34,312,669.50

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Solution

The fourth proportional to 61,816,906.38, 85,303,063.50 and 34,312,669.50 is: 47,349,115.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816,906.38 : 85,303,063.50 = 34,312,669.50 : x
  2. Step 2: Convert to fraction form
    61,816,906.38/85,303,063.50 = 34,312,669.50/x
  3. Step 3: Cross multiply
    61,816,906.38x = 85,303,063.50 × 34,312,669.50
  4. Step 4: Simplify right side
    61,816,906.38x = 2,926,975,825,213,013
  5. Step 5: Solve for x
    x = 2,926,975,825,213,013/61,816,906.38
  6. Step 6: Final answer
    x = 47,349,115.26

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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.