Finding the Fourth Proportional to 40,819,526.80, 56,330,950.03 and 22,484,812.30
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Solution
The fourth proportional to 40,819,526.80, 56,330,950.03 and 22,484,812.30 is: 31,029,042.65
Step by Step Solution
- Step 1: Write the proportion equation
40,819,526.80 : 56,330,950.03 = 22,484,812.30 : x - Step 2: Convert to fraction form
40,819,526.80/56,330,950.03 = 22,484,812.30/x - Step 3: Cross multiply
40,819,526.80x = 56,330,950.03 × 22,484,812.30 - Step 4: Simplify right side
40,819,526.80x = 1,266,590,837,908,190 - Step 5: Solve for x
x = 1,266,590,837,908,190/40,819,526.80 - Step 6: Final answer
x = 31,029,042.65
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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.