Finding the Fourth Proportional to 97,711,457.98, 146,595,552.37 and 39,389,034.06
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Solution
The fourth proportional to 97,711,457.98, 146,595,552.37 and 39,389,034.06 is: 59,094,985.63
Step by Step Solution
- Step 1: Write the proportion equation
97,711,457.98 : 146,595,552.37 = 39,389,034.06 : x - Step 2: Convert to fraction form
97,711,457.98/146,595,552.37 = 39,389,034.06/x - Step 3: Cross multiply
97,711,457.98x = 146,595,552.37 × 39,389,034.06 - Step 4: Simplify right side
97,711,457.98x = 5,774,257,205,346,444 - Step 5: Solve for x
x = 5,774,257,205,346,444/97,711,457.98 - Step 6: Final answer
x = 59,094,985.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.