Finding the Fourth Proportional to 56,318,885.84, 77,720,073 and 30,564,773.84
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Solution
The fourth proportional to 56,318,885.84, 77,720,073 and 30,564,773.84 is: 42,179,393.62
Step by Step Solution
- Step 1: Write the proportion equation
56,318,885.84 : 77,720,073 = 30,564,773.84 : x - Step 2: Convert to fraction form
56,318,885.84/77,720,073 = 30,564,773.84/x - Step 3: Cross multiply
56,318,885.84x = 77,720,073 × 30,564,773.84 - Step 4: Simplify right side
56,318,885.84x = 2,375,496,454,073,290.50 - Step 5: Solve for x
x = 2,375,496,454,073,290.50/56,318,885.84 - Step 6: Final answer
x = 42,179,393.62
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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.