Finding the Fourth Proportional to 67,466,354.32, 101,205,707.38 and 18,943,881.14
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Solution
The fourth proportional to 67,466,354.32, 101,205,707.38 and 18,943,881.14 is: 28,417,555.84
Step by Step Solution
- Step 1: Write the proportion equation
67,466,354.32 : 101,205,707.38 = 18,943,881.14 : x - Step 2: Convert to fraction form
67,466,354.32/101,205,707.38 = 18,943,881.14/x - Step 3: Cross multiply
67,466,354.32x = 101,205,707.38 × 18,943,881.14 - Step 4: Simplify right side
67,466,354.32x = 1,917,228,891,296,340.75 - Step 5: Solve for x
x = 1,917,228,891,296,340.75/67,466,354.32 - Step 6: Final answer
x = 28,417,555.84
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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.