Home / 19,482,647.92-29,219,244.84-8,116,895.60

Finding the Fourth Proportional to 19,482,647.92, 29,219,244.84 and 8,116,895.60

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Solution

The fourth proportional to 19,482,647.92, 29,219,244.84 and 8,116,895.60 is: 12,173,374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482,647.92 : 29,219,244.84 = 8,116,895.60 : x
  2. Step 2: Convert to fraction form
    19,482,647.92/29,219,244.84 = 8,116,895.60/x
  3. Step 3: Cross multiply
    19,482,647.92x = 29,219,244.84 × 8,116,895.60
  4. Step 4: Simplify right side
    19,482,647.92x = 237,169,559,877,118.69
  5. Step 5: Solve for x
    x = 237,169,559,877,118.69/19,482,647.92
  6. Step 6: Final answer
    x = 12,173,374.01

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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.