Home / 45,362,912.40-68,044,368.60-11,284,258.28

Finding the Fourth Proportional to 45,362,912.40, 68,044,368.60 and 11,284,258.28

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Solution

The fourth proportional to 45,362,912.40, 68,044,368.60 and 11,284,258.28 is: 16,926,387.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,362,912.40 : 68,044,368.60 = 11,284,258.28 : x
  2. Step 2: Convert to fraction form
    45,362,912.40/68,044,368.60 = 11,284,258.28/x
  3. Step 3: Cross multiply
    45,362,912.40x = 68,044,368.60 × 11,284,258.28
  4. Step 4: Simplify right side
    45,362,912.40x = 767,830,229,441,700.12
  5. Step 5: Solve for x
    x = 767,830,229,441,700.12/45,362,912.40
  6. Step 6: Final answer
    x = 16,926,387.41

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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.