Home / 62,019,916.56-93,087,362.10-31,336,061.43

Finding the Fourth Proportional to 62,019,916.56, 93,087,362.10 and 31,336,061.43

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Solution

The fourth proportional to 62,019,916.56, 93,087,362.10 and 31,336,061.43 is: 47,033,138.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,019,916.56 : 93,087,362.10 = 31,336,061.43 : x
  2. Step 2: Convert to fraction form
    62,019,916.56/93,087,362.10 = 31,336,061.43/x
  3. Step 3: Cross multiply
    62,019,916.56x = 93,087,362.10 × 31,336,061.43
  4. Step 4: Simplify right side
    62,019,916.56x = 2,916,991,297,122,253.50
  5. Step 5: Solve for x
    x = 2,916,991,297,122,253.50/62,019,916.56
  6. Step 6: Final answer
    x = 47,033,138.05

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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.