Finding the Fourth Proportional to 55,988,972, 83,983,459.08 and 13,438,700
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Solution
The fourth proportional to 55,988,972, 83,983,459.08 and 13,438,700 is: 20,158,050.26
Step by Step Solution
- Step 1: Write the proportion equation
55,988,972 : 83,983,459.08 = 13,438,700 : x - Step 2: Convert to fraction form
55,988,972/83,983,459.08 = 13,438,700/x - Step 3: Cross multiply
55,988,972x = 83,983,459.08 × 13,438,700 - Step 4: Simplify right side
55,988,972x = 1,128,628,511,538,396 - Step 5: Solve for x
x = 1,128,628,511,538,396/55,988,972 - Step 6: Final answer
x = 20,158,050.26
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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.