Home / 63,676,075.28-87,873,281.52-36,175,512.56

Finding the Fourth Proportional to 63,676,075.28, 87,873,281.52 and 36,175,512.56

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Solution

The fourth proportional to 63,676,075.28, 87,873,281.52 and 36,175,512.56 is: 49,922,376.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,676,075.28 : 87,873,281.52 = 36,175,512.56 : x
  2. Step 2: Convert to fraction form
    63,676,075.28/87,873,281.52 = 36,175,512.56/x
  3. Step 3: Cross multiply
    63,676,075.28x = 87,873,281.52 × 36,175,512.56
  4. Step 4: Simplify right side
    63,676,075.28x = 3,178,860,999,315,176
  5. Step 5: Solve for x
    x = 3,178,860,999,315,176/63,676,075.28
  6. Step 6: Final answer
    x = 49,922,376.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.