Home / 42,203,034.98-63,303,371.45-13,450,895.90

Finding the Fourth Proportional to 42,203,034.98, 63,303,371.45 and 13,450,895.90

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Solution

The fourth proportional to 42,203,034.98, 63,303,371.45 and 13,450,895.90 is: 20,175,967.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,203,034.98 : 63,303,371.45 = 13,450,895.90 : x
  2. Step 2: Convert to fraction form
    42,203,034.98/63,303,371.45 = 13,450,895.90/x
  3. Step 3: Cross multiply
    42,203,034.98x = 63,303,371.45 × 13,450,895.90
  4. Step 4: Simplify right side
    42,203,034.98x = 851,487,059,492,982.12
  5. Step 5: Solve for x
    x = 851,487,059,492,982.12/42,203,034.98
  6. Step 6: Final answer
    x = 20,175,967.44

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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.