Finding the Fourth Proportional to 36,772,376.84, 50,742,124.76 and 22,641,319.34
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Solution
The fourth proportional to 36,772,376.84, 50,742,124.76 and 22,641,319.34 is: 31,242,708.51
Step by Step Solution
- Step 1: Write the proportion equation
36,772,376.84 : 50,742,124.76 = 22,641,319.34 : x - Step 2: Convert to fraction form
36,772,376.84/50,742,124.76 = 22,641,319.34/x - Step 3: Cross multiply
36,772,376.84x = 50,742,124.76 × 22,641,319.34 - Step 4: Simplify right side
36,772,376.84x = 1,148,868,650,681,280.75 - Step 5: Solve for x
x = 1,148,868,650,681,280.75/36,772,376.84 - Step 6: Final answer
x = 31,242,708.51
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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.