Finding the Fourth Proportional to 73,248,652.54, 109,729,324.70 and 42,478,588
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Solution
The fourth proportional to 73,248,652.54, 109,729,324.70 and 42,478,588 is: 63,634,573.66
Step by Step Solution
- Step 1: Write the proportion equation
73,248,652.54 : 109,729,324.70 = 42,478,588 : x - Step 2: Convert to fraction form
73,248,652.54/109,729,324.70 = 42,478,588/x - Step 3: Cross multiply
73,248,652.54x = 109,729,324.70 × 42,478,588 - Step 4: Simplify right side
73,248,652.54x = 4,661,146,775,449,524 - Step 5: Solve for x
x = 4,661,146,775,449,524/73,248,652.54 - Step 6: Final answer
x = 63,634,573.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.