Finding the Fourth Proportional to 64,982,537.11, 97,473,054.20 and 15,798,669.02
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Solution
The fourth proportional to 64,982,537.11, 97,473,054.20 and 15,798,669.02 is: 23,697,820.82
Step by Step Solution
- Step 1: Write the proportion equation
64,982,537.11 : 97,473,054.20 = 15,798,669.02 : x - Step 2: Convert to fraction form
64,982,537.11/97,473,054.20 = 15,798,669.02/x - Step 3: Cross multiply
64,982,537.11x = 97,473,054.20 × 15,798,669.02 - Step 4: Simplify right side
64,982,537.11x = 1,539,944,521,107,962.25 - Step 5: Solve for x
x = 1,539,944,521,107,962.25/64,982,537.11 - Step 6: Final answer
x = 23,697,820.82
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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.