Home / 19,574,412.40-29,361,618.60-8,796,876.40

Finding the Fourth Proportional to 19,574,412.40, 29,361,618.60 and 8,796,876.40

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Solution

The fourth proportional to 19,574,412.40, 29,361,618.60 and 8,796,876.40 is: 13,195,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574,412.40 : 29,361,618.60 = 8,796,876.40 : x
  2. Step 2: Convert to fraction form
    19,574,412.40/29,361,618.60 = 8,796,876.40/x
  3. Step 3: Cross multiply
    19,574,412.40x = 29,361,618.60 × 8,796,876.40
  4. Step 4: Simplify right side
    19,574,412.40x = 258,290,529,728,141.06
  5. Step 5: Solve for x
    x = 258,290,529,728,141.06/19,574,412.40
  6. Step 6: Final answer
    x = 13,195,314.60

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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.