Home / 62,018,138.94-85,583,576.07-34,515,476.70

Finding the Fourth Proportional to 62,018,138.94, 85,583,576.07 and 34,515,476.70

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Solution

The fourth proportional to 62,018,138.94, 85,583,576.07 and 34,515,476.70 is: 47,630,547.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,018,138.94 : 85,583,576.07 = 34,515,476.70 : x
  2. Step 2: Convert to fraction form
    62,018,138.94/85,583,576.07 = 34,515,476.70/x
  3. Step 3: Cross multiply
    62,018,138.94x = 85,583,576.07 × 34,515,476.70
  4. Step 4: Simplify right side
    62,018,138.94x = 2,953,957,925,746,762.50
  5. Step 5: Solve for x
    x = 2,953,957,925,746,762.50/62,018,138.94
  6. Step 6: Final answer
    x = 47,630,547.71

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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.