Finding the Fourth Proportional to 19,570,532.34, 29,344,169.16 and 7,440,883.68
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Solution
The fourth proportional to 19,570,532.34, 29,344,169.16 and 7,440,883.68 is: 11,156,903.94
Step by Step Solution
- Step 1: Write the proportion equation
19,570,532.34 : 29,344,169.16 = 7,440,883.68 : x - Step 2: Convert to fraction form
19,570,532.34/29,344,169.16 = 7,440,883.68/x - Step 3: Cross multiply
19,570,532.34x = 29,344,169.16 × 7,440,883.68 - Step 4: Simplify right side
19,570,532.34x = 218,346,549,405,803.31 - Step 5: Solve for x
x = 218,346,549,405,803.31/19,570,532.34 - Step 6: Final answer
x = 11,156,903.94
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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.