Home / 30,938,456.72-46,429,492.88-14,544,489.44

Finding the Fourth Proportional to 30,938,456.72, 46,429,492.88 and 14,544,489.44

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Solution

The fourth proportional to 30,938,456.72, 46,429,492.88 and 14,544,489.44 is: 21,826,986.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,938,456.72 : 46,429,492.88 = 14,544,489.44 : x
  2. Step 2: Convert to fraction form
    30,938,456.72/46,429,492.88 = 14,544,489.44/x
  3. Step 3: Cross multiply
    30,938,456.72x = 46,429,492.88 × 14,544,489.44
  4. Step 4: Simplify right side
    30,938,456.72x = 675,293,268,897,715.25
  5. Step 5: Solve for x
    x = 675,293,268,897,715.25/30,938,456.72
  6. Step 6: Final answer
    x = 21,826,986.23

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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.