Finding the Fourth Proportional to 26,791,895.89, 40,137,135.39 and 15,829,301.62
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Solution
The fourth proportional to 26,791,895.89, 40,137,135.39 and 15,829,301.62 is: 23,713,992.65
Step by Step Solution
- Step 1: Write the proportion equation
26,791,895.89 : 40,137,135.39 = 15,829,301.62 : x - Step 2: Convert to fraction form
26,791,895.89/40,137,135.39 = 15,829,301.62/x - Step 3: Cross multiply
26,791,895.89x = 40,137,135.39 × 15,829,301.62 - Step 4: Simplify right side
26,791,895.89x = 635,342,822,050,400.62 - Step 5: Solve for x
x = 635,342,822,050,400.62/26,791,895.89 - Step 6: Final answer
x = 23,713,992.65
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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.