Home / 75,977,940.43-113,938,992.96-26,108,618.98

Finding the Fourth Proportional to 75,977,940.43, 113,938,992.96 and 26,108,618.98

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Solution

The fourth proportional to 75,977,940.43, 113,938,992.96 and 26,108,618.98 is: 39,153,335.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,977,940.43 : 113,938,992.96 = 26,108,618.98 : x
  2. Step 2: Convert to fraction form
    75,977,940.43/113,938,992.96 = 26,108,618.98/x
  3. Step 3: Cross multiply
    75,977,940.43x = 113,938,992.96 × 26,108,618.98
  4. Step 4: Simplify right side
    75,977,940.43x = 2,974,789,754,157,542.50
  5. Step 5: Solve for x
    x = 2,974,789,754,157,542.50/75,977,940.43
  6. Step 6: Final answer
    x = 39,153,335.00

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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.