Finding the Fourth Proportional to 35,471,256.84, 48,950,312.76 and 19,173,732.84
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Solution
The fourth proportional to 35,471,256.84, 48,950,312.76 and 19,173,732.84 is: 26,459,739.60
Step by Step Solution
- Step 1: Write the proportion equation
35,471,256.84 : 48,950,312.76 = 19,173,732.84 : x - Step 2: Convert to fraction form
35,471,256.84/48,950,312.76 = 19,173,732.84/x - Step 3: Cross multiply
35,471,256.84x = 48,950,312.76 × 19,173,732.84 - Step 4: Simplify right side
35,471,256.84x = 938,560,219,294,683 - Step 5: Solve for x
x = 938,560,219,294,683/35,471,256.84 - Step 6: Final answer
x = 26,459,739.60
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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.