Finding the Fourth Proportional to 34,784,210.70, 52,176,316.05 and 22,019,129.10
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Solution
The fourth proportional to 34,784,210.70, 52,176,316.05 and 22,019,129.10 is: 33,028,693.65
Step by Step Solution
- Step 1: Write the proportion equation
34,784,210.70 : 52,176,316.05 = 22,019,129.10 : x - Step 2: Convert to fraction form
34,784,210.70/52,176,316.05 = 22,019,129.10/x - Step 3: Cross multiply
34,784,210.70x = 52,176,316.05 × 22,019,129.10 - Step 4: Simplify right side
34,784,210.70x = 1,148,877,039,067,352 - Step 5: Solve for x
x = 1,148,877,039,067,352/34,784,210.70 - Step 6: Final answer
x = 33,028,693.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.