Finding the Fourth Proportional to 26,158,531.80, 39,237,903.46 and 10,596,654.74
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Solution
The fourth proportional to 26,158,531.80, 39,237,903.46 and 10,596,654.74 is: 15,895,024.95
Step by Step Solution
- Step 1: Write the proportion equation
26,158,531.80 : 39,237,903.46 = 10,596,654.74 : x - Step 2: Convert to fraction form
26,158,531.80/39,237,903.46 = 10,596,654.74/x - Step 3: Cross multiply
26,158,531.80x = 39,237,903.46 × 10,596,654.74 - Step 4: Simplify right side
26,158,531.80x = 415,790,515,798,411.94 - Step 5: Solve for x
x = 415,790,515,798,411.94/26,158,531.80 - Step 6: Final answer
x = 15,895,024.95
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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.