Home / 22,115,573.58-33,159,674.61-8,636,551.50

Finding the Fourth Proportional to 22,115,573.58, 33,159,674.61 and 8,636,551.50

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Solution

The fourth proportional to 22,115,573.58, 33,159,674.61 and 8,636,551.50 is: 12,949,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115,573.58 : 33,159,674.61 = 8,636,551.50 : x
  2. Step 2: Convert to fraction form
    22,115,573.58/33,159,674.61 = 8,636,551.50/x
  3. Step 3: Cross multiply
    22,115,573.58x = 33,159,674.61 × 8,636,551.50
  4. Step 4: Simplify right side
    22,115,573.58x = 286,385,237,492,507.44
  5. Step 5: Solve for x
    x = 286,385,237,492,507.44/22,115,573.58
  6. Step 6: Final answer
    x = 12,949,482.70

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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.