Finding the Fourth Proportional to 20,735,372.40, 31,103,507.16 and 6,358,122
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Solution
The fourth proportional to 20,735,372.40, 31,103,507.16 and 6,358,122 is: 9,537,320.54
Step by Step Solution
- Step 1: Write the proportion equation
20,735,372.40 : 31,103,507.16 = 6,358,122 : x - Step 2: Convert to fraction form
20,735,372.40/31,103,507.16 = 6,358,122/x - Step 3: Cross multiply
20,735,372.40x = 31,103,507.16 × 6,358,122 - Step 4: Simplify right side
20,735,372.40x = 197,759,893,151,153.53 - Step 5: Solve for x
x = 197,759,893,151,153.53/20,735,372.40 - Step 6: Final answer
x = 9,537,320.54
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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.