Finding the Fourth Proportional to 93,306,416.94, 128,762,910.36 and 52,053,309.18
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Solution
The fourth proportional to 93,306,416.94, 128,762,910.36 and 52,053,309.18 is: 71,833,597.34
Step by Step Solution
- Step 1: Write the proportion equation
93,306,416.94 : 128,762,910.36 = 52,053,309.18 : x - Step 2: Convert to fraction form
93,306,416.94/128,762,910.36 = 52,053,309.18/x - Step 3: Cross multiply
93,306,416.94x = 128,762,910.36 × 52,053,309.18 - Step 4: Simplify right side
93,306,416.94x = 6,702,535,583,885,705 - Step 5: Solve for x
x = 6,702,535,583,885,705/93,306,416.94 - Step 6: Final answer
x = 71,833,597.34
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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.