Finding the Fourth Proportional to 19,535,412.48, 29,303,366.12 and 7,401,616.53
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Solution
The fourth proportional to 19,535,412.48, 29,303,366.12 and 7,401,616.53 is: 11,102,518.53
Step by Step Solution
- Step 1: Write the proportion equation
19,535,412.48 : 29,303,366.12 = 7,401,616.53 : x - Step 2: Convert to fraction form
19,535,412.48/29,303,366.12 = 7,401,616.53/x - Step 3: Cross multiply
19,535,412.48x = 29,303,366.12 × 7,401,616.53 - Step 4: Simplify right side
19,535,412.48x = 216,892,279,021,425.88 - Step 5: Solve for x
x = 216,892,279,021,425.88/19,535,412.48 - Step 6: Final answer
x = 11,102,518.53
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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.