Finding the Fourth Proportional to 26,153,083.68, 36,090,346.88 and 14,391,251.84
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Solution
The fourth proportional to 26,153,083.68, 36,090,346.88 and 14,391,251.84 is: 19,859,427.56
Step by Step Solution
- Step 1: Write the proportion equation
26,153,083.68 : 36,090,346.88 = 14,391,251.84 : x - Step 2: Convert to fraction form
26,153,083.68/36,090,346.88 = 14,391,251.84/x - Step 3: Cross multiply
26,153,083.68x = 36,090,346.88 × 14,391,251.84 - Step 4: Simplify right side
26,153,083.68x = 519,385,270,943,038.31 - Step 5: Solve for x
x = 519,385,270,943,038.31/26,153,083.68 - Step 6: Final answer
x = 19,859,427.56
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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.