Finding the Fourth Proportional to 26,534,646.18, 39,802,192.02 and 7,366,897.98
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Solution
The fourth proportional to 26,534,646.18, 39,802,192.02 and 7,366,897.98 is: 11,050,408.81
Step by Step Solution
- Step 1: Write the proportion equation
26,534,646.18 : 39,802,192.02 = 7,366,897.98 : x - Step 2: Convert to fraction form
26,534,646.18/39,802,192.02 = 7,366,897.98/x - Step 3: Cross multiply
26,534,646.18x = 39,802,192.02 × 7,366,897.98 - Step 4: Simplify right side
26,534,646.18x = 293,218,687,991,710.19 - Step 5: Solve for x
x = 293,218,687,991,710.19/26,534,646.18 - Step 6: Final answer
x = 11,050,408.81
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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.