Finding the Fourth Proportional to 39,523,026.96, 59,304,807.14 and 19,070,189.33
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Solution
The fourth proportional to 39,523,026.96, 59,304,807.14 and 19,070,189.33 is: 28,615,062.84
Step by Step Solution
- Step 1: Write the proportion equation
39,523,026.96 : 59,304,807.14 = 19,070,189.33 : x - Step 2: Convert to fraction form
39,523,026.96/59,304,807.14 = 19,070,189.33/x - Step 3: Cross multiply
39,523,026.96x = 59,304,807.14 × 19,070,189.33 - Step 4: Simplify right side
39,523,026.96x = 1,130,953,899,947,060.75 - Step 5: Solve for x
x = 1,130,953,899,947,060.75/39,523,026.96 - Step 6: Final answer
x = 28,615,062.84
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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.