Finding the Fourth Proportional to 23,748,702.84, 32,772,959.57 and 13,294,805.12
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Solution
The fourth proportional to 23,748,702.84, 32,772,959.57 and 13,294,805.12 is: 18,346,690.92
Step by Step Solution
- Step 1: Write the proportion equation
23,748,702.84 : 32,772,959.57 = 13,294,805.12 : x - Step 2: Convert to fraction form
23,748,702.84/32,772,959.57 = 13,294,805.12/x - Step 3: Cross multiply
23,748,702.84x = 32,772,959.57 × 13,294,805.12 - Step 4: Simplify right side
23,748,702.84x = 435,710,110,681,059.88 - Step 5: Solve for x
x = 435,710,110,681,059.88/23,748,702.84 - Step 6: Final answer
x = 18,346,690.92
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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.