Finding the Fourth Proportional to 93,076,810.07, 128,444,430.84 and 51,264,769.03
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Solution
The fourth proportional to 93,076,810.07, 128,444,430.84 and 51,264,769.03 is: 70,744,518.16
Step by Step Solution
- Step 1: Write the proportion equation
93,076,810.07 : 128,444,430.84 = 51,264,769.03 : x - Step 2: Convert to fraction form
93,076,810.07/128,444,430.84 = 51,264,769.03/x - Step 3: Cross multiply
93,076,810.07x = 128,444,430.84 × 51,264,769.03 - Step 4: Simplify right side
93,076,810.07x = 6,584,674,080,555,608 - Step 5: Solve for x
x = 6,584,674,080,555,608/93,076,810.07 - Step 6: Final answer
x = 70,744,518.16
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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.