Finding the Fourth Proportional to 51,817,330.42, 77,752,895.66 and 21,134,420.26
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Solution
The fourth proportional to 51,817,330.42, 77,752,895.66 and 21,134,420.26 is: 31,712,601.94
Step by Step Solution
- Step 1: Write the proportion equation
51,817,330.42 : 77,752,895.66 = 21,134,420.26 : x - Step 2: Convert to fraction form
51,817,330.42/77,752,895.66 = 21,134,420.26/x - Step 3: Cross multiply
51,817,330.42x = 77,752,895.66 × 21,134,420.26 - Step 4: Simplify right side
51,817,330.42x = 1,643,262,373,089,569.75 - Step 5: Solve for x
x = 1,643,262,373,089,569.75/51,817,330.42 - Step 6: Final answer
x = 31,712,601.94
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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.