Finding the Fourth Proportional to 46,735,396.07, 64,497,315.68 and 28,156,384.79
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Solution
The fourth proportional to 46,735,396.07, 64,497,315.68 and 28,156,384.79 is: 38,857,298.55
Step by Step Solution
- Step 1: Write the proportion equation
46,735,396.07 : 64,497,315.68 = 28,156,384.79 : x - Step 2: Convert to fraction form
46,735,396.07/64,497,315.68 = 28,156,384.79/x - Step 3: Cross multiply
46,735,396.07x = 64,497,315.68 × 28,156,384.79 - Step 4: Simplify right side
46,735,396.07x = 1,816,011,238,171,539.25 - Step 5: Solve for x
x = 1,816,011,238,171,539.25/46,735,396.07 - Step 6: Final answer
x = 38,857,298.55
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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.