Finding the Fourth Proportional to 19,349,483.42, 29,028,424.18 and 5,885,961.50
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Solution
The fourth proportional to 19,349,483.42, 29,028,424.18 and 5,885,961.50 is: 8,830,219.57
Step by Step Solution
- Step 1: Write the proportion equation
19,349,483.42 : 29,028,424.18 = 5,885,961.50 : x - Step 2: Convert to fraction form
19,349,483.42/29,028,424.18 = 5,885,961.50/x - Step 3: Cross multiply
19,349,483.42x = 29,028,424.18 × 5,885,961.50 - Step 4: Simplify right side
19,349,483.42x = 170,860,187,129,149.06 - Step 5: Solve for x
x = 170,860,187,129,149.06/19,349,483.42 - Step 6: Final answer
x = 8,830,219.57
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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.