Finding the Fourth Proportional to 108,241,827.84, 162,389,836.88 and 31,564,864.80
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Solution
The fourth proportional to 108,241,827.84, 162,389,836.88 and 31,564,864.80 is: 47,355,198.52
Step by Step Solution
- Step 1: Write the proportion equation
108,241,827.84 : 162,389,836.88 = 31,564,864.80 : x - Step 2: Convert to fraction form
108,241,827.84/162,389,836.88 = 31,564,864.80/x - Step 3: Cross multiply
108,241,827.84x = 162,389,836.88 × 31,564,864.80 - Step 4: Simplify right side
108,241,827.84x = 5,125,813,246,011,254 - Step 5: Solve for x
x = 5,125,813,246,011,254/108,241,827.84 - Step 6: Final answer
x = 47,355,198.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.