Finding the Fourth Proportional to 81,575,127.18, 122,317,966.08 and 32,341,104.36
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Solution
The fourth proportional to 81,575,127.18, 122,317,966.08 and 32,341,104.36 is: 48,493,925.08
Step by Step Solution
- Step 1: Write the proportion equation
81,575,127.18 : 122,317,966.08 = 32,341,104.36 : x - Step 2: Convert to fraction form
81,575,127.18/122,317,966.08 = 32,341,104.36/x - Step 3: Cross multiply
81,575,127.18x = 122,317,966.08 × 32,341,104.36 - Step 4: Simplify right side
81,575,127.18x = 3,955,898,106,096,220 - Step 5: Solve for x
x = 3,955,898,106,096,220/81,575,127.18 - Step 6: Final answer
x = 48,493,925.08
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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.