Finding the Fourth Proportional to 42,668,966.24, 58,883,328.41 and 23,089,852.49
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Solution
The fourth proportional to 42,668,966.24, 58,883,328.41 and 23,089,852.49 is: 31,864,080.31
Step by Step Solution
- Step 1: Write the proportion equation
42,668,966.24 : 58,883,328.41 = 23,089,852.49 : x - Step 2: Convert to fraction form
42,668,966.24/58,883,328.41 = 23,089,852.49/x - Step 3: Cross multiply
42,668,966.24x = 58,883,328.41 × 23,089,852.49 - Step 4: Simplify right side
42,668,966.24x = 1,359,607,367,028,479.25 - Step 5: Solve for x
x = 1,359,607,367,028,479.25/42,668,966.24 - Step 6: Final answer
x = 31,864,080.31
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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.