Finding the Fourth Proportional to 64,272,298.71, 88,695,497.97 and 34,903,425.63
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Solution
The fourth proportional to 64,272,298.71, 88,695,497.97 and 34,903,425.63 is: 48,166,578.44
Step by Step Solution
- Step 1: Write the proportion equation
64,272,298.71 : 88,695,497.97 = 34,903,425.63 : x - Step 2: Convert to fraction form
64,272,298.71/88,695,497.97 = 34,903,425.63/x - Step 3: Cross multiply
64,272,298.71x = 88,695,497.97 × 34,903,425.63 - Step 4: Simplify right side
64,272,298.71x = 3,095,776,717,111,711 - Step 5: Solve for x
x = 3,095,776,717,111,711/64,272,298.71 - Step 6: Final answer
x = 48,166,578.44
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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.