Finding the Fourth Proportional to 65,893,688.65, 98,845,584.95 and 22,174,661.98
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Solution
The fourth proportional to 65,893,688.65, 98,845,584.95 and 22,174,661.98 is: 33,263,693.07
Step by Step Solution
- Step 1: Write the proportion equation
65,893,688.65 : 98,845,584.95 = 22,174,661.98 : x - Step 2: Convert to fraction form
65,893,688.65/98,845,584.95 = 22,174,661.98/x - Step 3: Cross multiply
65,893,688.65x = 98,845,584.95 × 22,174,661.98 - Step 4: Simplify right side
65,893,688.65x = 2,191,867,434,481,625.25 - Step 5: Solve for x
x = 2,191,867,434,481,625.25/65,893,688.65 - Step 6: Final answer
x = 33,263,693.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.