Finding the Fourth Proportional to 74,837,869, 112,256,803.58 and 18,104,173
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Solution
The fourth proportional to 74,837,869, 112,256,803.58 and 18,104,173 is: 27,156,259.52
Step by Step Solution
- Step 1: Write the proportion equation
74,837,869 : 112,256,803.58 = 18,104,173 : x - Step 2: Convert to fraction form
74,837,869/112,256,803.58 = 18,104,173/x - Step 3: Cross multiply
74,837,869x = 112,256,803.58 × 18,104,173 - Step 4: Simplify right side
74,837,869x = 2,032,316,592,439,339.25 - Step 5: Solve for x
x = 2,032,316,592,439,339.25/74,837,869 - Step 6: Final answer
x = 27,156,259.52
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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.