Finding the Fourth Proportional to 56,655,471.84, 78,184,554.93 and 32,209,185.84
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Solution
The fourth proportional to 56,655,471.84, 78,184,554.93 and 32,209,185.84 is: 44,448,678.61
Step by Step Solution
- Step 1: Write the proportion equation
56,655,471.84 : 78,184,554.93 = 32,209,185.84 : x - Step 2: Convert to fraction form
56,655,471.84/78,184,554.93 = 32,209,185.84/x - Step 3: Cross multiply
56,655,471.84x = 78,184,554.93 × 32,209,185.84 - Step 4: Simplify right side
56,655,471.84x = 2,518,260,859,558,058.50 - Step 5: Solve for x
x = 2,518,260,859,558,058.50/56,655,471.84 - Step 6: Final answer
x = 44,448,678.61
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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.