Home / 51,071,007.15-76,600,851.86-18,280,266.39

Finding the Fourth Proportional to 51,071,007.15, 76,600,851.86 and 18,280,266.39

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Solution

The fourth proportional to 51,071,007.15, 76,600,851.86 and 18,280,266.39 is: 27,418,374.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,071,007.15 : 76,600,851.86 = 18,280,266.39 : x
  2. Step 2: Convert to fraction form
    51,071,007.15/76,600,851.86 = 18,280,266.39/x
  3. Step 3: Cross multiply
    51,071,007.15x = 76,600,851.86 × 18,280,266.39
  4. Step 4: Simplify right side
    51,071,007.15x = 1,400,283,977,610,325.75
  5. Step 5: Solve for x
    x = 1,400,283,977,610,325.75/51,071,007.15
  6. Step 6: Final answer
    x = 27,418,374.06

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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.