Finding the Fourth Proportional to 26,366,890.80, 39,579,827.40 and 24,634,282.80
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Solution
The fourth proportional to 26,366,890.80, 39,579,827.40 and 24,634,282.80 is: 36,978,977.49
Step by Step Solution
- Step 1: Write the proportion equation
26,366,890.80 : 39,579,827.40 = 24,634,282.80 : x - Step 2: Convert to fraction form
26,366,890.80/39,579,827.40 = 24,634,282.80/x - Step 3: Cross multiply
26,366,890.80x = 39,579,827.40 × 24,634,282.80 - Step 4: Simplify right side
26,366,890.80x = 975,020,661,346,788.75 - Step 5: Solve for x
x = 975,020,661,346,788.75/26,366,890.80 - Step 6: Final answer
x = 36,978,977.49
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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.