Finding the Fourth Proportional to 35,054,341.13, 48,374,099.55 and 19,584,541.95
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Solution
The fourth proportional to 35,054,341.13, 48,374,099.55 and 19,584,541.95 is: 27,026,169.98
Step by Step Solution
- Step 1: Write the proportion equation
35,054,341.13 : 48,374,099.55 = 19,584,541.95 : x - Step 2: Convert to fraction form
35,054,341.13/48,374,099.55 = 19,584,541.95/x - Step 3: Cross multiply
35,054,341.13x = 48,374,099.55 × 19,584,541.95 - Step 4: Simplify right side
35,054,341.13x = 947,384,581,930,451 - Step 5: Solve for x
x = 947,384,581,930,451/35,054,341.13 - Step 6: Final answer
x = 27,026,169.98
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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.