Home / 55,294,230.74-82,938,246.03-16,955,639.60

Finding the Fourth Proportional to 55,294,230.74, 82,938,246.03 and 16,955,639.60

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Solution

The fourth proportional to 55,294,230.74, 82,938,246.03 and 16,955,639.60 is: 25,432,508.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,294,230.74 : 82,938,246.03 = 16,955,639.60 : x
  2. Step 2: Convert to fraction form
    55,294,230.74/82,938,246.03 = 16,955,639.60/x
  3. Step 3: Cross multiply
    55,294,230.74x = 82,938,246.03 × 16,955,639.60
  4. Step 4: Simplify right side
    55,294,230.74x = 1,406,271,008,326,119.50
  5. Step 5: Solve for x
    x = 1,406,271,008,326,119.50/55,294,230.74
  6. Step 6: Final answer
    x = 25,432,508.77

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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.