Finding the Fourth Proportional to 84,487,593.95, 116,806,106 and 62,426,297.87
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Solution
The fourth proportional to 84,487,593.95, 116,806,106 and 62,426,297.87 is: 86,305,840.01
Step by Step Solution
- Step 1: Write the proportion equation
84,487,593.95 : 116,806,106 = 62,426,297.87 : x - Step 2: Convert to fraction form
84,487,593.95/116,806,106 = 62,426,297.87/x - Step 3: Cross multiply
84,487,593.95x = 116,806,106 × 62,426,297.87 - Step 4: Simplify right side
84,487,593.95x = 7,291,772,766,190,794 - Step 5: Solve for x
x = 7,291,772,766,190,794/84,487,593.95 - Step 6: Final answer
x = 86,305,840.01
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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.