Home / 64,962,555.51-97,087,179.66-47,491,891.52

Finding the Fourth Proportional to 64,962,555.51, 97,087,179.66 and 47,491,891.52

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Solution

The fourth proportional to 64,962,555.51, 97,087,179.66 and 47,491,891.52 is: 70,977,100.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,962,555.51 : 97,087,179.66 = 47,491,891.52 : x
  2. Step 2: Convert to fraction form
    64,962,555.51/97,087,179.66 = 47,491,891.52/x
  3. Step 3: Cross multiply
    64,962,555.51x = 97,087,179.66 × 47,491,891.52
  4. Step 4: Simplify right side
    64,962,555.51x = 4,610,853,804,550,873
  5. Step 5: Solve for x
    x = 4,610,853,804,550,873/64,962,555.51
  6. Step 6: Final answer
    x = 70,977,100.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.