Finding the Fourth Proportional to 65,160,335.40, 97,753,625.10 and 19,102,115.40
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Solution
The fourth proportional to 65,160,335.40, 97,753,625.10 and 19,102,115.40 is: 28,657,019.89
Step by Step Solution
- Step 1: Write the proportion equation
65,160,335.40 : 97,753,625.10 = 19,102,115.40 : x - Step 2: Convert to fraction form
65,160,335.40/97,753,625.10 = 19,102,115.40/x - Step 3: Cross multiply
65,160,335.40x = 97,753,625.10 × 19,102,115.40 - Step 4: Simplify right side
65,160,335.40x = 1,867,301,027,428,536.25 - Step 5: Solve for x
x = 1,867,301,027,428,536.25/65,160,335.40 - Step 6: Final answer
x = 28,657,019.89
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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.