Finding the Fourth Proportional to 32,258,511.80, 48,387,767.70 and 14,342,607.80
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Solution
The fourth proportional to 32,258,511.80, 48,387,767.70 and 14,342,607.80 is: 21,513,911.70
Step by Step Solution
- Step 1: Write the proportion equation
32,258,511.80 : 48,387,767.70 = 14,342,607.80 : x - Step 2: Convert to fraction form
32,258,511.80/48,387,767.70 = 14,342,607.80/x - Step 3: Cross multiply
32,258,511.80x = 48,387,767.70 × 14,342,607.80 - Step 4: Simplify right side
32,258,511.80x = 694,006,774,438,608.12 - Step 5: Solve for x
x = 694,006,774,438,608.12/32,258,511.80 - Step 6: Final answer
x = 21,513,911.70
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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.