Finding the Fourth Proportional to 63,210,139.68, 94,815,209.50 and 17,771,934.18
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Solution
The fourth proportional to 63,210,139.68, 94,815,209.50 and 17,771,934.18 is: 26,657,901.26
Step by Step Solution
- Step 1: Write the proportion equation
63,210,139.68 : 94,815,209.50 = 17,771,934.18 : x - Step 2: Convert to fraction form
63,210,139.68/94,815,209.50 = 17,771,934.18/x - Step 3: Cross multiply
63,210,139.68x = 94,815,209.50 × 17,771,934.18 - Step 4: Simplify right side
63,210,139.68x = 1,685,049,662,496,910.75 - Step 5: Solve for x
x = 1,685,049,662,496,910.75/63,210,139.68 - Step 6: Final answer
x = 26,657,901.26
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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.