Finding the Fourth Proportional to 34,585,646.76, 51,881,149.08 and 11,556,660.96
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Solution
The fourth proportional to 34,585,646.76, 51,881,149.08 and 11,556,660.96 is: 17,335,886.60
Step by Step Solution
- Step 1: Write the proportion equation
34,585,646.76 : 51,881,149.08 = 11,556,660.96 : x - Step 2: Convert to fraction form
34,585,646.76/51,881,149.08 = 11,556,660.96/x - Step 3: Cross multiply
34,585,646.76x = 51,881,149.08 × 11,556,660.96 - Step 4: Simplify right side
34,585,646.76x = 599,572,850,132,776 - Step 5: Solve for x
x = 599,572,850,132,776/34,585,646.76 - Step 6: Final answer
x = 17,335,886.60
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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.