Finding the Fourth Proportional to 48,578,320.40, 67,037,919.30 and 26,551,807.07
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Solution
The fourth proportional to 48,578,320.40, 67,037,919.30 and 26,551,807.07 is: 36,641,404.74
Step by Step Solution
- Step 1: Write the proportion equation
48,578,320.40 : 67,037,919.30 = 26,551,807.07 : x - Step 2: Convert to fraction form
48,578,320.40/67,037,919.30 = 26,551,807.07/x - Step 3: Cross multiply
48,578,320.40x = 67,037,919.30 × 26,551,807.07 - Step 4: Simplify right side
48,578,320.40x = 1,779,977,899,292,639.75 - Step 5: Solve for x
x = 1,779,977,899,292,639.75/48,578,320.40 - Step 6: Final answer
x = 36,641,404.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.