Finding the Fourth Proportional to 55,356,756.64, 82,999,653.36 and 23,031,083.68
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Solution
The fourth proportional to 55,356,756.64, 82,999,653.36 and 23,031,083.68 is: 34,531,863.46
Step by Step Solution
- Step 1: Write the proportion equation
55,356,756.64 : 82,999,653.36 = 23,031,083.68 : x - Step 2: Convert to fraction form
55,356,756.64/82,999,653.36 = 23,031,083.68/x - Step 3: Cross multiply
55,356,756.64x = 82,999,653.36 × 23,031,083.68 - Step 4: Simplify right side
55,356,756.64x = 1,911,571,961,945,153.25 - Step 5: Solve for x
x = 1,911,571,961,945,153.25/55,356,756.64 - Step 6: Final answer
x = 34,531,863.46
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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.