Finding the Fourth Proportional to 24,735,643.40, 34,135,228.83 and 13,722,393.35
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Solution
The fourth proportional to 24,735,643.40, 34,135,228.83 and 13,722,393.35 is: 18,936,925.53
Step by Step Solution
- Step 1: Write the proportion equation
24,735,643.40 : 34,135,228.83 = 13,722,393.35 : x - Step 2: Convert to fraction form
24,735,643.40/34,135,228.83 = 13,722,393.35/x - Step 3: Cross multiply
24,735,643.40x = 34,135,228.83 × 13,722,393.35 - Step 4: Simplify right side
24,735,643.40x = 468,417,036,926,844.12 - Step 5: Solve for x
x = 468,417,036,926,844.12/24,735,643.40 - Step 6: Final answer
x = 18,936,925.53
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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.