Finding the Fourth Proportional to 56,277,482.72, 84,357,698.13 and 21,757,594.05
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Solution
The fourth proportional to 56,277,482.72, 84,357,698.13 and 21,757,594.05 is: 32,613,764.20
Step by Step Solution
- Step 1: Write the proportion equation
56,277,482.72 : 84,357,698.13 = 21,757,594.05 : x - Step 2: Convert to fraction form
56,277,482.72/84,357,698.13 = 21,757,594.05/x - Step 3: Cross multiply
56,277,482.72x = 84,357,698.13 × 21,757,594.05 - Step 4: Simplify right side
56,277,482.72x = 1,835,420,550,904,984 - Step 5: Solve for x
x = 1,835,420,550,904,984/56,277,482.72 - Step 6: Final answer
x = 32,613,764.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.