Finding the Fourth Proportional to 46,282,318.89, 63,876,106.35 and 28,646,878.07
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Solution
The fourth proportional to 46,282,318.89, 63,876,106.35 and 28,646,878.07 is: 39,536,718.85
Step by Step Solution
- Step 1: Write the proportion equation
46,282,318.89 : 63,876,106.35 = 28,646,878.07 : x - Step 2: Convert to fraction form
46,282,318.89/63,876,106.35 = 28,646,878.07/x - Step 3: Cross multiply
46,282,318.89x = 63,876,106.35 × 28,646,878.07 - Step 4: Simplify right side
46,282,318.89x = 1,829,851,029,875,422.25 - Step 5: Solve for x
x = 1,829,851,029,875,422.25/46,282,318.89 - Step 6: Final answer
x = 39,536,718.85
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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.