Home / 61,816,902.38-85,303,057.98-34,312,665.50

Finding the Fourth Proportional to 61,816,902.38, 85,303,057.98 and 34,312,665.50

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Solution

The fourth proportional to 61,816,902.38, 85,303,057.98 and 34,312,665.50 is: 47,349,109.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816,902.38 : 85,303,057.98 = 34,312,665.50 : x
  2. Step 2: Convert to fraction form
    61,816,902.38/85,303,057.98 = 34,312,665.50/x
  3. Step 3: Cross multiply
    61,816,902.38x = 85,303,057.98 × 34,312,665.50
  4. Step 4: Simplify right side
    61,816,902.38x = 2,926,975,294,594,846
  5. Step 5: Solve for x
    x = 2,926,975,294,594,846/61,816,902.38
  6. Step 6: Final answer
    x = 47,349,109.74

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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.