Finding the Fourth Proportional to 38,402,816.13, 57,594,636.34 and 15,064,302.74
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Solution
The fourth proportional to 38,402,816.13, 57,594,636.34 and 15,064,302.74 is: 22,592,693.07
Step by Step Solution
- Step 1: Write the proportion equation
38,402,816.13 : 57,594,636.34 = 15,064,302.74 : x - Step 2: Convert to fraction form
38,402,816.13/57,594,636.34 = 15,064,302.74/x - Step 3: Cross multiply
38,402,816.13x = 57,594,636.34 × 15,064,302.74 - Step 4: Simplify right side
38,402,816.13x = 867,623,037,700,331.62 - Step 5: Solve for x
x = 867,623,037,700,331.62/38,402,816.13 - Step 6: Final answer
x = 22,592,693.07
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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.