Home / 51,013,024.48-76,511,647.09-18,657,360.01

Finding the Fourth Proportional to 51,013,024.48, 76,511,647.09 and 18,657,360.01

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Solution

The fourth proportional to 51,013,024.48, 76,511,647.09 and 18,657,360.01 is: 27,983,154.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,013,024.48 : 76,511,647.09 = 18,657,360.01 : x
  2. Step 2: Convert to fraction form
    51,013,024.48/76,511,647.09 = 18,657,360.01/x
  3. Step 3: Cross multiply
    51,013,024.48x = 76,511,647.09 × 18,657,360.01
  4. Step 4: Simplify right side
    51,013,024.48x = 1,427,505,344,716,199
  5. Step 5: Solve for x
    x = 1,427,505,344,716,199/51,013,024.48
  6. Step 6: Final answer
    x = 27,983,154.48

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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.