Home / 46,638,019.81-69,965,996.38-17,881,912.84

Finding the Fourth Proportional to 46,638,019.81, 69,965,996.38 and 17,881,912.84

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Solution

The fourth proportional to 46,638,019.81, 69,965,996.38 and 17,881,912.84 is: 26,826,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,638,019.81 : 69,965,996.38 = 17,881,912.84 : x
  2. Step 2: Convert to fraction form
    46,638,019.81/69,965,996.38 = 17,881,912.84/x
  3. Step 3: Cross multiply
    46,638,019.81x = 69,965,996.38 × 17,881,912.84
  4. Step 4: Simplify right side
    46,638,019.81x = 1,251,125,849,030,915.50
  5. Step 5: Solve for x
    x = 1,251,125,849,030,915.50/46,638,019.81
  6. Step 6: Final answer
    x = 26,826,307.25

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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.