Finding the Fourth Proportional to 65,233,129.15, 97,636,778.34 and 47,956,754.98
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Solution
The fourth proportional to 65,233,129.15, 97,636,778.34 and 47,956,754.98 is: 71,778,605.70
Step by Step Solution
- Step 1: Write the proportion equation
65,233,129.15 : 97,636,778.34 = 47,956,754.98 : x - Step 2: Convert to fraction form
65,233,129.15/97,636,778.34 = 47,956,754.98/x - Step 3: Cross multiply
65,233,129.15x = 97,636,778.34 × 47,956,754.98 - Step 4: Simplify right side
65,233,129.15x = 4,682,343,055,887,951 - Step 5: Solve for x
x = 4,682,343,055,887,951/65,233,129.15 - Step 6: Final answer
x = 71,778,605.70
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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.