Finding the Fourth Proportional to 42,637,224.84, 58,839,832.50 and 23,058,493.70
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Solution
The fourth proportional to 42,637,224.84, 58,839,832.50 and 23,058,493.70 is: 31,820,971.28
Step by Step Solution
- Step 1: Write the proportion equation
42,637,224.84 : 58,839,832.50 = 23,058,493.70 : x - Step 2: Convert to fraction form
42,637,224.84/58,839,832.50 = 23,058,493.70/x - Step 3: Cross multiply
42,637,224.84x = 58,839,832.50 × 23,058,493.70 - Step 4: Simplify right side
42,637,224.84x = 1,356,757,907,010,305.25 - Step 5: Solve for x
x = 1,356,757,907,010,305.25/42,637,224.84 - Step 6: Final answer
x = 31,820,971.28
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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.