Finding the Fourth Proportional to 56,307,115.68, 77,705,017.92 and 31,860,829.68
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Solution
The fourth proportional to 56,307,115.68, 77,705,017.92 and 31,860,829.68 is: 43,968,622.99
Step by Step Solution
- Step 1: Write the proportion equation
56,307,115.68 : 77,705,017.92 = 31,860,829.68 : x - Step 2: Convert to fraction form
56,307,115.68/77,705,017.92 = 31,860,829.68/x - Step 3: Cross multiply
56,307,115.68x = 77,705,017.92 × 31,860,829.68 - Step 4: Simplify right side
56,307,115.68x = 2,475,746,341,230,468 - Step 5: Solve for x
x = 2,475,746,341,230,468/56,307,115.68 - Step 6: Final answer
x = 43,968,622.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.