Finding the Fourth Proportional to 26,235,730.29, 36,205,433.55 and 14,474,998.07
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Solution
The fourth proportional to 26,235,730.29, 36,205,433.55 and 14,474,998.07 is: 19,975,566.71
Step by Step Solution
- Step 1: Write the proportion equation
26,235,730.29 : 36,205,433.55 = 14,474,998.07 : x - Step 2: Convert to fraction form
26,235,730.29/36,205,433.55 = 14,474,998.07/x - Step 3: Cross multiply
26,235,730.29x = 36,205,433.55 × 14,474,998.07 - Step 4: Simplify right side
26,235,730.29x = 524,073,580,578,736 - Step 5: Solve for x
x = 524,073,580,578,736/26,235,730.29 - Step 6: Final answer
x = 19,975,566.71
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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.