Finding the Fourth Proportional to 22,587,531.36, 33,878,495.60 and 13,370,988
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Solution
The fourth proportional to 22,587,531.36, 33,878,495.60 and 13,370,988 is: 20,054,823.65
Step by Step Solution
- Step 1: Write the proportion equation
22,587,531.36 : 33,878,495.60 = 13,370,988 : x - Step 2: Convert to fraction form
22,587,531.36/33,878,495.60 = 13,370,988/x - Step 3: Cross multiply
22,587,531.36x = 33,878,495.60 × 13,370,988 - Step 4: Simplify right side
22,587,531.36x = 452,988,958,125,652.81 - Step 5: Solve for x
x = 452,988,958,125,652.81/22,587,531.36 - Step 6: Final answer
x = 20,054,823.65
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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.