Finding the Fourth Proportional to 93,312,027.84, 128,770,408.32 and 52,056,459.84
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Solution
The fourth proportional to 93,312,027.84, 128,770,408.32 and 52,056,459.84 is: 71,837,808.53
Step by Step Solution
- Step 1: Write the proportion equation
93,312,027.84 : 128,770,408.32 = 52,056,459.84 : x - Step 2: Convert to fraction form
93,312,027.84/128,770,408.32 = 52,056,459.84/x - Step 3: Cross multiply
93,312,027.84x = 128,770,408.32 × 52,056,459.84 - Step 4: Simplify right side
93,312,027.84x = 6,703,331,589,290,482 - Step 5: Solve for x
x = 6,703,331,589,290,482/93,312,027.84 - Step 6: Final answer
x = 71,837,808.53
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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.