Finding the Fourth Proportional to 26,201,065.41, 39,302,005.47 and 7,758,875.97
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Solution
The fourth proportional to 26,201,065.41, 39,302,005.47 and 7,758,875.97 is: 11,638,434.58
Step by Step Solution
- Step 1: Write the proportion equation
26,201,065.41 : 39,302,005.47 = 7,758,875.97 : x - Step 2: Convert to fraction form
26,201,065.41/39,302,005.47 = 7,758,875.97/x - Step 3: Cross multiply
26,201,065.41x = 39,302,005.47 × 7,758,875.97 - Step 4: Simplify right side
26,201,065.41x = 304,939,385,813,991.56 - Step 5: Solve for x
x = 304,939,385,813,991.56/26,201,065.41 - Step 6: Final answer
x = 11,638,434.58
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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.