Finding the Fourth Proportional to 35,036,595.61, 48,343,489.55 and 19,564,299.61
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Solution
The fourth proportional to 35,036,595.61, 48,343,489.55 and 19,564,299.61 is: 26,994,817.77
Step by Step Solution
- Step 1: Write the proportion equation
35,036,595.61 : 48,343,489.55 = 19,564,299.61 : x - Step 2: Convert to fraction form
35,036,595.61/48,343,489.55 = 19,564,299.61/x - Step 3: Cross multiply
35,036,595.61x = 48,343,489.55 × 19,564,299.61 - Step 4: Simplify right side
35,036,595.61x = 945,806,513,651,282.62 - Step 5: Solve for x
x = 945,806,513,651,282.62/35,036,595.61 - Step 6: Final answer
x = 26,994,817.77
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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.