Finding the Fourth Proportional to 23,478,190, 32,386,175.46 and 14,762,564.08
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Solution
The fourth proportional to 23,478,190, 32,386,175.46 and 14,762,564.08 is: 20,363,707.36
Step by Step Solution
- Step 1: Write the proportion equation
23,478,190 : 32,386,175.46 = 14,762,564.08 : x - Step 2: Convert to fraction form
23,478,190/32,386,175.46 = 14,762,564.08/x - Step 3: Cross multiply
23,478,190x = 32,386,175.46 × 14,762,564.08 - Step 4: Simplify right side
23,478,190x = 478,102,990,534,373.50 - Step 5: Solve for x
x = 478,102,990,534,373.50/23,478,190 - Step 6: Final answer
x = 20,363,707.36
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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.