Finding the Fourth Proportional to 48,026,297.12, 66,387,988.50 and 42,850,603.07
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Solution
The fourth proportional to 48,026,297.12, 66,387,988.50 and 42,850,603.07 is: 59,233,493.20
Step by Step Solution
- Step 1: Write the proportion equation
48,026,297.12 : 66,387,988.50 = 42,850,603.07 : x - Step 2: Convert to fraction form
48,026,297.12/66,387,988.50 = 42,850,603.07/x - Step 3: Cross multiply
48,026,297.12x = 66,387,988.50 × 42,850,603.07 - Step 4: Simplify right side
48,026,297.12x = 2,844,765,343,829,224.50 - Step 5: Solve for x
x = 2,844,765,343,829,224.50/48,026,297.12 - Step 6: Final answer
x = 59,233,493.20
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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.