Home / 15,628,493.47-23,430,222.22-7,427,019.98

Finding the Fourth Proportional to 15,628,493.47, 23,430,222.22 and 7,427,019.98

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Solution

The fourth proportional to 15,628,493.47, 23,430,222.22 and 7,427,019.98 is: 11,134,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,628,493.47 : 23,430,222.22 = 7,427,019.98 : x
  2. Step 2: Convert to fraction form
    15,628,493.47/23,430,222.22 = 7,427,019.98/x
  3. Step 3: Cross multiply
    15,628,493.47x = 23,430,222.22 × 7,427,019.98
  4. Step 4: Simplify right side
    15,628,493.47x = 174,016,728,563,779.97
  5. Step 5: Solve for x
    x = 174,016,728,563,779.97/15,628,493.47
  6. Step 6: Final answer
    x = 11,134,581.14

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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.