Finding the Fourth Proportional to 79,463,511.54, 109,658,181.51 and 44,655,700.68
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Solution
The fourth proportional to 79,463,511.54, 109,658,181.51 and 44,655,700.68 is: 61,624,043.99
Step by Step Solution
- Step 1: Write the proportion equation
79,463,511.54 : 109,658,181.51 = 44,655,700.68 : x - Step 2: Convert to fraction form
79,463,511.54/109,658,181.51 = 44,655,700.68/x - Step 3: Cross multiply
79,463,511.54x = 109,658,181.51 × 44,655,700.68 - Step 4: Simplify right side
79,463,511.54x = 4,896,862,930,623,671 - Step 5: Solve for x
x = 4,896,862,930,623,671/79,463,511.54 - Step 6: Final answer
x = 61,624,043.99
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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.