Finding the Fourth Proportional to 26,862,374.34, 37,069,721.99 and 14,941,107.54
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Solution
The fourth proportional to 26,862,374.34, 37,069,721.99 and 14,941,107.54 is: 20,618,531.17
Step by Step Solution
- Step 1: Write the proportion equation
26,862,374.34 : 37,069,721.99 = 14,941,107.54 : x - Step 2: Convert to fraction form
26,862,374.34/37,069,721.99 = 14,941,107.54/x - Step 3: Cross multiply
26,862,374.34x = 37,069,721.99 × 14,941,107.54 - Step 4: Simplify right side
26,862,374.34x = 553,862,702,711,816.44 - Step 5: Solve for x
x = 553,862,702,711,816.44/26,862,374.34 - Step 6: Final answer
x = 20,618,531.17
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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.