Home / 25,237,266.51-37,855,895.44-7,977,583.46

Finding the Fourth Proportional to 25,237,266.51, 37,855,895.44 and 7,977,583.46

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Solution

The fourth proportional to 25,237,266.51, 37,855,895.44 and 7,977,583.46 is: 11,966,373.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,237,266.51 : 37,855,895.44 = 7,977,583.46 : x
  2. Step 2: Convert to fraction form
    25,237,266.51/37,855,895.44 = 7,977,583.46/x
  3. Step 3: Cross multiply
    25,237,266.51x = 37,855,895.44 × 7,977,583.46
  4. Step 4: Simplify right side
    25,237,266.51x = 301,998,565,146,325.88
  5. Step 5: Solve for x
    x = 301,998,565,146,325.88/25,237,266.51
  6. Step 6: Final answer
    x = 11,966,373.82

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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.