Home / 28,968,122.40-43,457,432.40-14,554,917.60

Finding the Fourth Proportional to 28,968,122.40, 43,457,432.40 and 14,554,917.60

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Solution

The fourth proportional to 28,968,122.40, 43,457,432.40 and 14,554,917.60 is: 21,835,013.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,968,122.40 : 43,457,432.40 = 14,554,917.60 : x
  2. Step 2: Convert to fraction form
    28,968,122.40/43,457,432.40 = 14,554,917.60/x
  3. Step 3: Cross multiply
    28,968,122.40x = 43,457,432.40 × 14,554,917.60
  4. Step 4: Simplify right side
    28,968,122.40x = 632,519,347,689,570.25
  5. Step 5: Solve for x
    x = 632,519,347,689,570.25/28,968,122.40
  6. Step 6: Final answer
    x = 21,835,013.64

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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.