Finding the Fourth Proportional to 19,454,221.91, 29,180,867.68 and 6,323,623.32
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Solution
The fourth proportional to 19,454,221.91, 29,180,867.68 and 6,323,623.32 is: 9,485,283.77
Step by Step Solution
- Step 1: Write the proportion equation
19,454,221.91 : 29,180,867.68 = 6,323,623.32 : x - Step 2: Convert to fraction form
19,454,221.91/29,180,867.68 = 6,323,623.32/x - Step 3: Cross multiply
19,454,221.91x = 29,180,867.68 × 6,323,623.32 - Step 4: Simplify right side
19,454,221.91x = 184,528,815,440,844.72 - Step 5: Solve for x
x = 184,528,815,440,844.72/19,454,221.91 - Step 6: Final answer
x = 9,485,283.77
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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.