Finding the Fourth Proportional to 29,381,618.10, 44,072,427.15 and 17,885,579.70
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Solution
The fourth proportional to 29,381,618.10, 44,072,427.15 and 17,885,579.70 is: 26,828,369.55
Step by Step Solution
- Step 1: Write the proportion equation
29,381,618.10 : 44,072,427.15 = 17,885,579.70 : x - Step 2: Convert to fraction form
29,381,618.10/44,072,427.15 = 17,885,579.70/x - Step 3: Cross multiply
29,381,618.10x = 44,072,427.15 × 17,885,579.70 - Step 4: Simplify right side
29,381,618.10x = 788,260,908,363,768.75 - Step 5: Solve for x
x = 788,260,908,363,768.75/29,381,618.10 - Step 6: Final answer
x = 26,828,369.55
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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.