Finding the Fourth Proportional to 45,461,167.08, 68,192,341.56 and 15,169,030.08
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Solution
The fourth proportional to 45,461,167.08, 68,192,341.56 and 15,169,030.08 is: 22,753,742.30
Step by Step Solution
- Step 1: Write the proportion equation
45,461,167.08 : 68,192,341.56 = 15,169,030.08 : x - Step 2: Convert to fraction form
45,461,167.08/68,192,341.56 = 15,169,030.08/x - Step 3: Cross multiply
45,461,167.08x = 68,192,341.56 × 15,169,030.08 - Step 4: Simplify right side
45,461,167.08x = 1,034,411,680,349,274.12 - Step 5: Solve for x
x = 1,034,411,680,349,274.12/45,461,167.08 - Step 6: Final answer
x = 22,753,742.30
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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.