Home / 28,968,006.40-43,457,258.40-14,554,801.60

Finding the Fourth Proportional to 28,968,006.40, 43,457,258.40 and 14,554,801.60

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Solution

The fourth proportional to 28,968,006.40, 43,457,258.40 and 14,554,801.60 is: 21,834,839.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,968,006.40 : 43,457,258.40 = 14,554,801.60 : x
  2. Step 2: Convert to fraction form
    28,968,006.40/43,457,258.40 = 14,554,801.60/x
  3. Step 3: Cross multiply
    28,968,006.40x = 43,457,258.40 × 14,554,801.60
  4. Step 4: Simplify right side
    28,968,006.40x = 632,511,774,091,933.38
  5. Step 5: Solve for x
    x = 632,511,774,091,933.38/28,968,006.40
  6. Step 6: Final answer
    x = 21,834,839.63

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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.