Finding the Fourth Proportional to 26,267,352.79, 39,357,795.46 and 8,986,106.77
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Solution
The fourth proportional to 26,267,352.79, 39,357,795.46 and 8,986,106.77 is: 13,464,369.82
Step by Step Solution
- Step 1: Write the proportion equation
26,267,352.79 : 39,357,795.46 = 8,986,106.77 : x - Step 2: Convert to fraction form
26,267,352.79/39,357,795.46 = 8,986,106.77/x - Step 3: Cross multiply
26,267,352.79x = 39,357,795.46 × 8,986,106.77 - Step 4: Simplify right side
26,267,352.79x = 353,673,352,235,381.25 - Step 5: Solve for x
x = 353,673,352,235,381.25/26,267,352.79 - Step 6: Final answer
x = 13,464,369.82
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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.