Finding the Fourth Proportional to 54,035,072.09, 74,567,509.30 and 29,255,060.83
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Solution
The fourth proportional to 54,035,072.09, 74,567,509.30 and 29,255,060.83 is: 40,371,501.99
Step by Step Solution
- Step 1: Write the proportion equation
54,035,072.09 : 74,567,509.30 = 29,255,060.83 : x - Step 2: Convert to fraction form
54,035,072.09/74,567,509.30 = 29,255,060.83/x - Step 3: Cross multiply
54,035,072.09x = 74,567,509.30 × 29,255,060.83 - Step 4: Simplify right side
54,035,072.09x = 2,181,477,020,513,090.50 - Step 5: Solve for x
x = 2,181,477,020,513,090.50/54,035,072.09 - Step 6: Final answer
x = 40,371,501.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.