Finding the Fourth Proportional to 14,484,829.20, 21,730,159.80 and 4,249,669.20
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Solution
The fourth proportional to 14,484,829.20, 21,730,159.80 and 4,249,669.20 is: 6,375,359.32
Step by Step Solution
- Step 1: Write the proportion equation
14,484,829.20 : 21,730,159.80 = 4,249,669.20 : x - Step 2: Convert to fraction form
14,484,829.20/21,730,159.80 = 4,249,669.20/x - Step 3: Cross multiply
14,484,829.20x = 21,730,159.80 × 4,249,669.20 - Step 4: Simplify right side
14,484,829.20x = 92,345,990,813,138.17 - Step 5: Solve for x
x = 92,345,990,813,138.17/14,484,829.20 - Step 6: Final answer
x = 6,375,359.32
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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.