Finding the Fourth Proportional to 35,129,640.48, 48,477,862.65 and 19,449,363.81
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Solution
The fourth proportional to 35,129,640.48, 48,477,862.65 and 19,449,363.81 is: 26,839,545.60
Step by Step Solution
- Step 1: Write the proportion equation
35,129,640.48 : 48,477,862.65 = 19,449,363.81 : x - Step 2: Convert to fraction form
35,129,640.48/48,477,862.65 = 19,449,363.81/x - Step 3: Cross multiply
35,129,640.48x = 48,477,862.65 × 19,449,363.81 - Step 4: Simplify right side
35,129,640.48x = 942,863,587,411,060.62 - Step 5: Solve for x
x = 942,863,587,411,060.62/35,129,640.48 - Step 6: Final answer
x = 26,839,545.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.