Finding the Fourth Proportional to 42,840,366.61, 59,119,100.62 and 24,255,027.18
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Solution
The fourth proportional to 42,840,366.61, 59,119,100.62 and 24,255,027.18 is: 33,471,594.80
Step by Step Solution
- Step 1: Write the proportion equation
42,840,366.61 : 59,119,100.62 = 24,255,027.18 : x - Step 2: Convert to fraction form
42,840,366.61/59,119,100.62 = 24,255,027.18/x - Step 3: Cross multiply
42,840,366.61x = 59,119,100.62 × 24,255,027.18 - Step 4: Simplify right side
42,840,366.61x = 1,433,935,392,395,254.75 - Step 5: Solve for x
x = 1,433,935,392,395,254.75/42,840,366.61 - Step 6: Final answer
x = 33,471,594.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.