Finding the Fourth Proportional to 51,125,781.10, 76,688,671.65 and 24,251,925.10
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Solution
The fourth proportional to 51,125,781.10, 76,688,671.65 and 24,251,925.10 is: 36,377,887.65
Step by Step Solution
- Step 1: Write the proportion equation
51,125,781.10 : 76,688,671.65 = 24,251,925.10 : x - Step 2: Convert to fraction form
51,125,781.10/76,688,671.65 = 24,251,925.10/x - Step 3: Cross multiply
51,125,781.10x = 76,688,671.65 × 24,251,925.10 - Step 4: Simplify right side
51,125,781.10x = 1,859,847,920,874,293.75 - Step 5: Solve for x
x = 1,859,847,920,874,293.75/51,125,781.10 - Step 6: Final answer
x = 36,377,887.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.