Finding the Fourth Proportional to 19,754,475.25, 29,641,929.98 and 14,334,257.52
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Solution
The fourth proportional to 19,754,475.25, 29,641,929.98 and 14,334,257.52 is: 21,508,800.02
Step by Step Solution
- Step 1: Write the proportion equation
19,754,475.25 : 29,641,929.98 = 14,334,257.52 : x - Step 2: Convert to fraction form
19,754,475.25/29,641,929.98 = 14,334,257.52/x - Step 3: Cross multiply
19,754,475.25x = 29,641,929.98 × 14,334,257.52 - Step 4: Simplify right side
19,754,475.25x = 424,895,057,723,128.44 - Step 5: Solve for x
x = 424,895,057,723,128.44/19,754,475.25 - Step 6: Final answer
x = 21,508,800.02
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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.