Finding the Fourth Proportional to 23,832,118.73, 32,889,416.30 and 13,235,557.13
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Solution
The fourth proportional to 23,832,118.73, 32,889,416.30 and 13,235,557.13 is: 18,265,675.55
Step by Step Solution
- Step 1: Write the proportion equation
23,832,118.73 : 32,889,416.30 = 13,235,557.13 : x - Step 2: Convert to fraction form
23,832,118.73/32,889,416.30 = 13,235,557.13/x - Step 3: Cross multiply
23,832,118.73x = 32,889,416.30 × 13,235,557.13 - Step 4: Simplify right side
23,832,118.73x = 435,309,748,547,035 - Step 5: Solve for x
x = 435,309,748,547,035/23,832,118.73 - Step 6: Final answer
x = 18,265,675.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.