Home / 62,017,128-85,583,636.64-34,521,551.64

Finding the Fourth Proportional to 62,017,128, 85,583,636.64 and 34,521,551.64

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Solution

The fourth proportional to 62,017,128, 85,583,636.64 and 34,521,551.64 is: 47,639,741.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,017,128 : 85,583,636.64 = 34,521,551.64 : x
  2. Step 2: Convert to fraction form
    62,017,128/85,583,636.64 = 34,521,551.64/x
  3. Step 3: Cross multiply
    62,017,128x = 85,583,636.64 × 34,521,551.64
  4. Step 4: Simplify right side
    62,017,128x = 2,954,479,931,806,756
  5. Step 5: Solve for x
    x = 2,954,479,931,806,756/62,017,128
  6. Step 6: Final answer
    x = 47,639,741.26

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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.