Finding the Fourth Proportional to 26,264,986.74, 39,457,265.94 and 19,000,852.65
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Solution
The fourth proportional to 26,264,986.74, 39,457,265.94 and 19,000,852.65 is: 28,544,529.78
Step by Step Solution
- Step 1: Write the proportion equation
26,264,986.74 : 39,457,265.94 = 19,000,852.65 : x - Step 2: Convert to fraction form
26,264,986.74/39,457,265.94 = 19,000,852.65/x - Step 3: Cross multiply
26,264,986.74x = 39,457,265.94 × 19,000,852.65 - Step 4: Simplify right side
26,264,986.74x = 749,721,696,097,803.62 - Step 5: Solve for x
x = 749,721,696,097,803.62/26,264,986.74 - Step 6: Final answer
x = 28,544,529.78
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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.