Finding the Fourth Proportional to 61,065,141.03, 84,270,545.64 and 33,187,851.09
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Solution
The fourth proportional to 61,065,141.03, 84,270,545.64 and 33,187,851.09 is: 45,799,588.32
Step by Step Solution
- Step 1: Write the proportion equation
61,065,141.03 : 84,270,545.64 = 33,187,851.09 : x - Step 2: Convert to fraction form
61,065,141.03/84,270,545.64 = 33,187,851.09/x - Step 3: Cross multiply
61,065,141.03x = 84,270,545.64 × 33,187,851.09 - Step 4: Simplify right side
61,065,141.03x = 2,796,758,319,973,369 - Step 5: Solve for x
x = 2,796,758,319,973,369/61,065,141.03 - Step 6: Final answer
x = 45,799,588.32
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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.