Home / 46,585,428.30-69,878,142.45-16,290,132.30

Finding the Fourth Proportional to 46,585,428.30, 69,878,142.45 and 16,290,132.30

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Solution

The fourth proportional to 46,585,428.30, 69,878,142.45 and 16,290,132.30 is: 24,435,198.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,585,428.30 : 69,878,142.45 = 16,290,132.30 : x
  2. Step 2: Convert to fraction form
    46,585,428.30/69,878,142.45 = 16,290,132.30/x
  3. Step 3: Cross multiply
    46,585,428.30x = 69,878,142.45 × 16,290,132.30
  4. Step 4: Simplify right side
    46,585,428.30x = 1,138,324,185,388,746.25
  5. Step 5: Solve for x
    x = 1,138,324,185,388,746.25/46,585,428.30
  6. Step 6: Final answer
    x = 24,435,198.45

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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.