Home / 14,370,689.43-21,548,058.87-4,780,832.94

Finding the Fourth Proportional to 14,370,689.43, 21,548,058.87 and 4,780,832.94

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Solution

The fourth proportional to 14,370,689.43, 21,548,058.87 and 4,780,832.94 is: 7,168,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,689.43 : 21,548,058.87 = 4,780,832.94 : x
  2. Step 2: Convert to fraction form
    14,370,689.43/21,548,058.87 = 4,780,832.94/x
  3. Step 3: Cross multiply
    14,370,689.43x = 21,548,058.87 × 4,780,832.94
  4. Step 4: Simplify right side
    14,370,689.43x = 103,017,669,638,755.19
  5. Step 5: Solve for x
    x = 103,017,669,638,755.19/14,370,689.43
  6. Step 6: Final answer
    x = 7,168,596.20

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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.