Finding the Fourth Proportional to 42,209,397.14, 58,202,712.41 and 27,497,781.65
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Solution
The fourth proportional to 42,209,397.14, 58,202,712.41 and 27,497,781.65 is: 37,916,804.93
Step by Step Solution
- Step 1: Write the proportion equation
42,209,397.14 : 58,202,712.41 = 27,497,781.65 : x - Step 2: Convert to fraction form
42,209,397.14/58,202,712.41 = 27,497,781.65/x - Step 3: Cross multiply
42,209,397.14x = 58,202,712.41 × 27,497,781.65 - Step 4: Simplify right side
42,209,397.14x = 1,600,445,477,295,943.25 - Step 5: Solve for x
x = 1,600,445,477,295,943.25/42,209,397.14 - Step 6: Final answer
x = 37,916,804.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.