Finding the Fourth Proportional to 19,984,730.80, 29,929,875 and 9,756,595.12
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Solution
The fourth proportional to 19,984,730.80, 29,929,875 and 9,756,595.12 is: 14,611,839.17
Step by Step Solution
- Step 1: Write the proportion equation
19,984,730.80 : 29,929,875 = 9,756,595.12 : x - Step 2: Convert to fraction form
19,984,730.80/29,929,875 = 9,756,595.12/x - Step 3: Cross multiply
19,984,730.80x = 29,929,875 × 9,756,595.12 - Step 4: Simplify right side
19,984,730.80x = 292,013,672,367,210 - Step 5: Solve for x
x = 292,013,672,367,210/19,984,730.80 - Step 6: Final answer
x = 14,611,839.17
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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.