Finding the Fourth Proportional to 56,386,905.40, 84,580,358.10 and 34,751,351.80
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Solution
The fourth proportional to 56,386,905.40, 84,580,358.10 and 34,751,351.80 is: 52,127,027.70
Step by Step Solution
- Step 1: Write the proportion equation
56,386,905.40 : 84,580,358.10 = 34,751,351.80 : x - Step 2: Convert to fraction form
56,386,905.40/84,580,358.10 = 34,751,351.80/x - Step 3: Cross multiply
56,386,905.40x = 84,580,358.10 × 34,751,351.80 - Step 4: Simplify right side
56,386,905.40x = 2,939,281,779,703,079 - Step 5: Solve for x
x = 2,939,281,779,703,079/56,386,905.40 - Step 6: Final answer
x = 52,127,027.70
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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.