Finding the Fourth Proportional to 17,537,145.60, 26,277,724.80 and 14,681,798.40
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Solution
The fourth proportional to 17,537,145.60, 26,277,724.80 and 14,681,798.40 is: 21,999,261.84
Step by Step Solution
- Step 1: Write the proportion equation
17,537,145.60 : 26,277,724.80 = 14,681,798.40 : x - Step 2: Convert to fraction form
17,537,145.60/26,277,724.80 = 14,681,798.40/x - Step 3: Cross multiply
17,537,145.60x = 26,277,724.80 × 14,681,798.40 - Step 4: Simplify right side
17,537,145.60x = 385,804,257,924,280.31 - Step 5: Solve for x
x = 385,804,257,924,280.31/17,537,145.60 - Step 6: Final answer
x = 21,999,261.84
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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.