Finding the Fourth Proportional to 42,202,327.68, 63,301,587.76 and 17,600,122.08
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Solution
The fourth proportional to 42,202,327.68, 63,301,587.76 and 17,600,122.08 is: 26,399,389.17
Step by Step Solution
- Step 1: Write the proportion equation
42,202,327.68 : 63,301,587.76 = 17,600,122.08 : x - Step 2: Convert to fraction form
42,202,327.68/63,301,587.76 = 17,600,122.08/x - Step 3: Cross multiply
42,202,327.68x = 63,301,587.76 × 17,600,122.08 - Step 4: Simplify right side
42,202,327.68x = 1,114,115,672,433,833.62 - Step 5: Solve for x
x = 1,114,115,672,433,833.62/42,202,327.68 - Step 6: Final answer
x = 26,399,389.17
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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.