Finding the Fourth Proportional to 64,006,602.84, 88,329,381.42 and 34,637,936.88
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Solution
The fourth proportional to 64,006,602.84, 88,329,381.42 and 34,637,936.88 is: 47,800,498.74
Step by Step Solution
- Step 1: Write the proportion equation
64,006,602.84 : 88,329,381.42 = 34,637,936.88 : x - Step 2: Convert to fraction form
64,006,602.84/88,329,381.42 = 34,637,936.88/x - Step 3: Cross multiply
64,006,602.84x = 88,329,381.42 × 34,637,936.88 - Step 4: Simplify right side
64,006,602.84x = 3,059,547,538,275,405 - Step 5: Solve for x
x = 3,059,547,538,275,405/64,006,602.84 - Step 6: Final answer
x = 47,800,498.74
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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.