Finding the Fourth Proportional to 37,354,962.60, 56,034,122.36 and 11,445,365.70
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Solution
The fourth proportional to 37,354,962.60, 56,034,122.36 and 11,445,365.70 is: 17,168,562.82
Step by Step Solution
- Step 1: Write the proportion equation
37,354,962.60 : 56,034,122.36 = 11,445,365.70 : x - Step 2: Convert to fraction form
37,354,962.60/56,034,122.36 = 11,445,365.70/x - Step 3: Cross multiply
37,354,962.60x = 56,034,122.36 × 11,445,365.70 - Step 4: Simplify right side
37,354,962.60x = 641,331,022,031,520.12 - Step 5: Solve for x
x = 641,331,022,031,520.12/37,354,962.60 - Step 6: Final answer
x = 17,168,562.82
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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.