Finding the Fourth Proportional to 37,009,160.70, 55,480,767.74 and 17,566,391.70
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Solution
The fourth proportional to 37,009,160.70, 55,480,767.74 and 17,566,391.70 is: 26,333,936.77
Step by Step Solution
- Step 1: Write the proportion equation
37,009,160.70 : 55,480,767.74 = 17,566,391.70 : x - Step 2: Convert to fraction form
37,009,160.70/55,480,767.74 = 17,566,391.70/x - Step 3: Cross multiply
37,009,160.70x = 55,480,767.74 × 17,566,391.70 - Step 4: Simplify right side
37,009,160.70x = 974,596,897,849,731.75 - Step 5: Solve for x
x = 974,596,897,849,731.75/37,009,160.70 - Step 6: Final answer
x = 26,333,936.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.