Finding the Fourth Proportional to 41,092,558.13, 61,637,342.14 and 12,337,946.53
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Solution
The fourth proportional to 41,092,558.13, 61,637,342.14 and 12,337,946.53 is: 18,506,470.90
Step by Step Solution
- Step 1: Write the proportion equation
41,092,558.13 : 61,637,342.14 = 12,337,946.53 : x - Step 2: Convert to fraction form
41,092,558.13/61,637,342.14 = 12,337,946.53/x - Step 3: Cross multiply
41,092,558.13x = 61,637,342.14 × 12,337,946.53 - Step 4: Simplify right side
41,092,558.13x = 760,478,231,435,964.88 - Step 5: Solve for x
x = 760,478,231,435,964.88/41,092,558.13 - Step 6: Final answer
x = 18,506,470.90
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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.