Finding the Fourth Proportional to 62,313,353.86, 93,386,480.63 and 48,496,995.79
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Solution
The fourth proportional to 62,313,353.86, 93,386,480.63 and 48,496,995.79 is: 72,680,468.59
Step by Step Solution
- Step 1: Write the proportion equation
62,313,353.86 : 93,386,480.63 = 48,496,995.79 : x - Step 2: Convert to fraction form
62,313,353.86/93,386,480.63 = 48,496,995.79/x - Step 3: Cross multiply
62,313,353.86x = 93,386,480.63 × 48,496,995.79 - Step 4: Simplify right side
62,313,353.86x = 4,528,963,757,752,871 - Step 5: Solve for x
x = 4,528,963,757,752,871/62,313,353.86 - Step 6: Final answer
x = 72,680,468.59
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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.