Finding the Fourth Proportional to 48,163,474.02, 66,465,637.11 and 26,136,973.65
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Solution
The fourth proportional to 48,163,474.02, 66,465,637.11 and 26,136,973.65 is: 36,069,046.95
Step by Step Solution
- Step 1: Write the proportion equation
48,163,474.02 : 66,465,637.11 = 26,136,973.65 : x - Step 2: Convert to fraction form
48,163,474.02/66,465,637.11 = 26,136,973.65/x - Step 3: Cross multiply
48,163,474.02x = 66,465,637.11 × 26,136,973.65 - Step 4: Simplify right side
48,163,474.02x = 1,737,210,605,774,532 - Step 5: Solve for x
x = 1,737,210,605,774,532/48,163,474.02 - Step 6: Final answer
x = 36,069,046.95
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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.