Home / 15,360,431.75-23,044,012.70-5,775,810.27

Finding the Fourth Proportional to 15,360,431.75, 23,044,012.70 and 5,775,810.27

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Solution

The fourth proportional to 15,360,431.75, 23,044,012.70 and 5,775,810.27 is: 8,664,980.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,360,431.75 : 23,044,012.70 = 5,775,810.27 : x
  2. Step 2: Convert to fraction form
    15,360,431.75/23,044,012.70 = 5,775,810.27/x
  3. Step 3: Cross multiply
    15,360,431.75x = 23,044,012.70 × 5,775,810.27
  4. Step 4: Simplify right side
    15,360,431.75x = 133,097,845,301,930.97
  5. Step 5: Solve for x
    x = 133,097,845,301,930.97/15,360,431.75
  6. Step 6: Final answer
    x = 8,664,980.74

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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.