Finding the Fourth Proportional to 35,269,149.04, 48,671,538.44 and 19,588,170.69
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Solution
The fourth proportional to 35,269,149.04, 48,671,538.44 and 19,588,170.69 is: 27,031,738.18
Step by Step Solution
- Step 1: Write the proportion equation
35,269,149.04 : 48,671,538.44 = 19,588,170.69 : x - Step 2: Convert to fraction form
35,269,149.04/48,671,538.44 = 19,588,170.69/x - Step 3: Cross multiply
35,269,149.04x = 48,671,538.44 × 19,588,170.69 - Step 4: Simplify right side
35,269,149.04x = 953,386,402,646,403.38 - Step 5: Solve for x
x = 953,386,402,646,403.38/35,269,149.04 - Step 6: Final answer
x = 27,031,738.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.