Finding the Fourth Proportional to 64,240,248.62, 88,651,655.57 and 34,871,601.08
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Solution
The fourth proportional to 64,240,248.62, 88,651,655.57 and 34,871,601.08 is: 48,122,870.54
Step by Step Solution
- Step 1: Write the proportion equation
64,240,248.62 : 88,651,655.57 = 34,871,601.08 : x - Step 2: Convert to fraction form
64,240,248.62/88,651,655.57 = 34,871,601.08/x - Step 3: Cross multiply
64,240,248.62x = 88,651,655.57 × 34,871,601.08 - Step 4: Simplify right side
64,240,248.62x = 3,091,425,167,500,984 - Step 5: Solve for x
x = 3,091,425,167,500,984/64,240,248.62 - Step 6: Final answer
x = 48,122,870.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.