Finding the Fourth Proportional to 19,754,702.63, 29,642,271.20 and 14,334,484.95
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Solution
The fourth proportional to 19,754,702.63, 29,642,271.20 and 14,334,484.95 is: 21,509,141.31
Step by Step Solution
- Step 1: Write the proportion equation
19,754,702.63 : 29,642,271.20 = 14,334,484.95 : x - Step 2: Convert to fraction form
19,754,702.63/29,642,271.20 = 14,334,484.95/x - Step 3: Cross multiply
19,754,702.63x = 29,642,271.20 × 14,334,484.95 - Step 4: Simplify right side
19,754,702.63x = 424,906,690,400,218.44 - Step 5: Solve for x
x = 424,906,690,400,218.44/19,754,702.63 - Step 6: Final answer
x = 21,509,141.31
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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.