Finding the Fourth Proportional to 32,363,913.40, 48,573,426.30 and 13,208,417.80
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Solution
The fourth proportional to 32,363,913.40, 48,573,426.30 and 13,208,417.80 is: 19,823,872.99
Step by Step Solution
- Step 1: Write the proportion equation
32,363,913.40 : 48,573,426.30 = 13,208,417.80 : x - Step 2: Convert to fraction form
32,363,913.40/48,573,426.30 = 13,208,417.80/x - Step 3: Cross multiply
32,363,913.40x = 48,573,426.30 × 13,208,417.80 - Step 4: Simplify right side
32,363,913.40x = 641,578,108,547,908.12 - Step 5: Solve for x
x = 641,578,108,547,908.12/32,363,913.40 - Step 6: Final answer
x = 19,823,872.99
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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.