Finding the Fourth Proportional to 55,006,210, 75,909,173.97 and 30,226,403.26
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Solution
The fourth proportional to 55,006,210, 75,909,173.97 and 30,226,403.26 is: 41,712,768.50
Step by Step Solution
- Step 1: Write the proportion equation
55,006,210 : 75,909,173.97 = 30,226,403.26 : x - Step 2: Convert to fraction form
55,006,210/75,909,173.97 = 30,226,403.26/x - Step 3: Cross multiply
55,006,210x = 75,909,173.97 × 30,226,403.26 - Step 4: Simplify right side
55,006,210x = 2,294,461,303,550,715 - Step 5: Solve for x
x = 2,294,461,303,550,715/55,006,210 - Step 6: Final answer
x = 41,712,768.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.