Finding the Fourth Proportional to 35,295,490.33, 48,708,959.54 and 19,615,175.73
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Solution
The fourth proportional to 35,295,490.33, 48,708,959.54 and 19,615,175.73 is: 27,069,599.88
Step by Step Solution
- Step 1: Write the proportion equation
35,295,490.33 : 48,708,959.54 = 19,615,175.73 : x - Step 2: Convert to fraction form
35,295,490.33/48,708,959.54 = 19,615,175.73/x - Step 3: Cross multiply
35,295,490.33x = 48,708,959.54 × 19,615,175.73 - Step 4: Simplify right side
35,295,490.33x = 955,434,800,904,484 - Step 5: Solve for x
x = 955,434,800,904,484/35,295,490.33 - Step 6: Final answer
x = 27,069,599.88
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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.