Finding the Fourth Proportional to 32,572,175.40, 48,854,763.90 and 8,637,647.40
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Solution
The fourth proportional to 32,572,175.40, 48,854,763.90 and 8,637,647.40 is: 12,955,543.17
Step by Step Solution
- Step 1: Write the proportion equation
32,572,175.40 : 48,854,763.90 = 8,637,647.40 : x - Step 2: Convert to fraction form
32,572,175.40/48,854,763.90 = 8,637,647.40/x - Step 3: Cross multiply
32,572,175.40x = 48,854,763.90 × 8,637,647.40 - Step 4: Simplify right side
32,572,175.40x = 421,990,224,378,448.88 - Step 5: Solve for x
x = 421,990,224,378,448.88/32,572,175.40 - Step 6: Final answer
x = 12,955,543.17
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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.