Finding the Fourth Proportional to 28,895,124.16, 43,343,475.18 and 8,424,349.02
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Solution
The fourth proportional to 28,895,124.16, 43,343,475.18 and 8,424,349.02 is: 12,636,753.54
Step by Step Solution
- Step 1: Write the proportion equation
28,895,124.16 : 43,343,475.18 = 8,424,349.02 : x - Step 2: Convert to fraction form
28,895,124.16/43,343,475.18 = 8,424,349.02/x - Step 3: Cross multiply
28,895,124.16x = 43,343,475.18 × 8,424,349.02 - Step 4: Simplify right side
28,895,124.16x = 365,140,562,656,027.31 - Step 5: Solve for x
x = 365,140,562,656,027.31/28,895,124.16 - Step 6: Final answer
x = 12,636,753.54
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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.