Finding the Fourth Proportional to 29,533,135.60, 44,299,703.40 and 19,130,178.03
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Solution
The fourth proportional to 29,533,135.60, 44,299,703.40 and 19,130,178.03 is: 28,695,267.05
Step by Step Solution
- Step 1: Write the proportion equation
29,533,135.60 : 44,299,703.40 = 19,130,178.03 : x - Step 2: Convert to fraction form
29,533,135.60/44,299,703.40 = 19,130,178.03/x - Step 3: Cross multiply
29,533,135.60x = 44,299,703.40 × 19,130,178.03 - Step 4: Simplify right side
29,533,135.60x = 847,461,212,718,196.38 - Step 5: Solve for x
x = 847,461,212,718,196.38/29,533,135.60 - Step 6: Final answer
x = 28,695,267.05
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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.