Finding the Fourth Proportional to 19,361,848.05, 29,024,513.35 and 9,637,266.93
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Solution
The fourth proportional to 19,361,848.05, 29,024,513.35 and 9,637,266.93 is: 14,446,812.20
Step by Step Solution
- Step 1: Write the proportion equation
19,361,848.05 : 29,024,513.35 = 9,637,266.93 : x - Step 2: Convert to fraction form
19,361,848.05/29,024,513.35 = 9,637,266.93/x - Step 3: Cross multiply
19,361,848.05x = 29,024,513.35 × 9,637,266.93 - Step 4: Simplify right side
19,361,848.05x = 279,716,982,643,104.53 - Step 5: Solve for x
x = 279,716,982,643,104.53/19,361,848.05 - Step 6: Final answer
x = 14,446,812.20
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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.