Finding the Fourth Proportional to 60,602,727.93, 90,572,026.45 and 44,242,464.65
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Solution
The fourth proportional to 60,602,727.93, 90,572,026.45 and 44,242,464.65 is: 66,121,275.65
Step by Step Solution
- Step 1: Write the proportion equation
60,602,727.93 : 90,572,026.45 = 44,242,464.65 : x - Step 2: Convert to fraction form
60,602,727.93/90,572,026.45 = 44,242,464.65/x - Step 3: Cross multiply
60,602,727.93x = 90,572,026.45 × 44,242,464.65 - Step 4: Simplify right side
60,602,727.93x = 4,007,129,678,521,946 - Step 5: Solve for x
x = 4,007,129,678,521,946/60,602,727.93 - Step 6: Final answer
x = 66,121,275.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.