Finding the Fourth Proportional to 19,683,526.50, 29,526,831.99 and 5,306,374.80
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Solution
The fourth proportional to 19,683,526.50, 29,526,831.99 and 5,306,374.80 is: 7,959,977.96
Step by Step Solution
- Step 1: Write the proportion equation
19,683,526.50 : 29,526,831.99 = 5,306,374.80 : x - Step 2: Convert to fraction form
19,683,526.50/29,526,831.99 = 5,306,374.80/x - Step 3: Cross multiply
19,683,526.50x = 29,526,831.99 × 5,306,374.80 - Step 4: Simplify right side
19,683,526.50x = 156,680,437,195,569.84 - Step 5: Solve for x
x = 156,680,437,195,569.84/19,683,526.50 - Step 6: Final answer
x = 7,959,977.96
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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.