Finding the Fourth Proportional to 61,026,282.74, 84,238,369 and 40,406,371.94
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Solution
The fourth proportional to 61,026,282.74, 84,238,369 and 40,406,371.94 is: 55,775,425.22
Step by Step Solution
- Step 1: Write the proportion equation
61,026,282.74 : 84,238,369 = 40,406,371.94 : x - Step 2: Convert to fraction form
61,026,282.74/84,238,369 = 40,406,371.94/x - Step 3: Cross multiply
61,026,282.74x = 84,238,369 × 40,406,371.94 - Step 4: Simplify right side
61,026,282.74x = 3,403,766,869,432,965.50 - Step 5: Solve for x
x = 3,403,766,869,432,965.50/61,026,282.74 - Step 6: Final answer
x = 55,775,425.22
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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.