Home / 62,994,969.20-94,492,453.80-42,587,634.80

Finding the Fourth Proportional to 62,994,969.20, 94,492,453.80 and 42,587,634.80

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Solution

The fourth proportional to 62,994,969.20, 94,492,453.80 and 42,587,634.80 is: 63,881,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,994,969.20 : 94,492,453.80 = 42,587,634.80 : x
  2. Step 2: Convert to fraction form
    62,994,969.20/94,492,453.80 = 42,587,634.80/x
  3. Step 3: Cross multiply
    62,994,969.20x = 94,492,453.80 × 42,587,634.80
  4. Step 4: Simplify right side
    62,994,969.20x = 4,024,210,113,790,272
  5. Step 5: Solve for x
    x = 4,024,210,113,790,272/62,994,969.20
  6. Step 6: Final answer
    x = 63,881,452.20

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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.