Finding the Fourth Proportional to 62,018,317.92, 93,178,849.68 and 58,580,703.84
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Solution
The fourth proportional to 62,018,317.92, 93,178,849.68 and 58,580,703.84 is: 88,014,038.12
Step by Step Solution
- Step 1: Write the proportion equation
62,018,317.92 : 93,178,849.68 = 58,580,703.84 : x - Step 2: Convert to fraction form
62,018,317.92/93,178,849.68 = 58,580,703.84/x - Step 3: Cross multiply
62,018,317.92x = 93,178,849.68 × 58,580,703.84 - Step 4: Simplify right side
62,018,317.92x = 5,458,482,597,255,960 - Step 5: Solve for x
x = 5,458,482,597,255,960/62,018,317.92 - Step 6: Final answer
x = 88,014,038.12
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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.