Finding the Fourth Proportional to 15,828,683.22, 23,744,746.35 and 5,043,448.98
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Solution
The fourth proportional to 15,828,683.22, 23,744,746.35 and 5,043,448.98 is: 7,565,721.99
Step by Step Solution
- Step 1: Write the proportion equation
15,828,683.22 : 23,744,746.35 = 5,043,448.98 : x - Step 2: Convert to fraction form
15,828,683.22/23,744,746.35 = 5,043,448.98/x - Step 3: Cross multiply
15,828,683.22x = 23,744,746.35 × 5,043,448.98 - Step 4: Simplify right side
15,828,683.22x = 119,755,416,759,266.23 - Step 5: Solve for x
x = 119,755,416,759,266.23/15,828,683.22 - Step 6: Final answer
x = 7,565,721.99
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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.