Finding the Fourth Proportional to 21,774,792.24, 32,657,317.02 and 6,418,805.76
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Solution
The fourth proportional to 21,774,792.24, 32,657,317.02 and 6,418,805.76 is: 9,626,772.66
Step by Step Solution
- Step 1: Write the proportion equation
21,774,792.24 : 32,657,317.02 = 6,418,805.76 : x - Step 2: Convert to fraction form
21,774,792.24/32,657,317.02 = 6,418,805.76/x - Step 3: Cross multiply
21,774,792.24x = 32,657,317.02 × 6,418,805.76 - Step 4: Simplify right side
21,774,792.24x = 209,620,974,594,122.03 - Step 5: Solve for x
x = 209,620,974,594,122.03/21,774,792.24 - Step 6: Final answer
x = 9,626,772.66
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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.