Home / 44,630,929.94-66,938,554.52-12,275,030.39

Finding the Fourth Proportional to 44,630,929.94, 66,938,554.52 and 12,275,030.39

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Solution

The fourth proportional to 44,630,929.94, 66,938,554.52 and 12,275,030.39 is: 18,410,389.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,630,929.94 : 66,938,554.52 = 12,275,030.39 : x
  2. Step 2: Convert to fraction form
    44,630,929.94/66,938,554.52 = 12,275,030.39/x
  3. Step 3: Cross multiply
    44,630,929.94x = 66,938,554.52 × 12,275,030.39
  4. Step 4: Simplify right side
    44,630,929.94x = 821,672,790,934,296.75
  5. Step 5: Solve for x
    x = 821,672,790,934,296.75/44,630,929.94
  6. Step 6: Final answer
    x = 18,410,389.21

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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.