Finding the Fourth Proportional to 23,695,959.17, 32,700,468.02 and 13,241,975.58
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Solution
The fourth proportional to 23,695,959.17, 32,700,468.02 and 13,241,975.58 is: 18,273,951.09
Step by Step Solution
- Step 1: Write the proportion equation
23,695,959.17 : 32,700,468.02 = 13,241,975.58 : x - Step 2: Convert to fraction form
23,695,959.17/32,700,468.02 = 13,241,975.58/x - Step 3: Cross multiply
23,695,959.17x = 32,700,468.02 × 13,241,975.58 - Step 4: Simplify right side
23,695,959.17x = 433,018,798,909,201.06 - Step 5: Solve for x
x = 433,018,798,909,201.06/23,695,959.17 - Step 6: Final answer
x = 18,273,951.09
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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.