Finding the Fourth Proportional to 26,220,683.09, 39,254,795.53 and 15,257,460.26
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Solution
The fourth proportional to 26,220,683.09, 39,254,795.53 and 15,257,460.26 is: 22,841,833.70
Step by Step Solution
- Step 1: Write the proportion equation
26,220,683.09 : 39,254,795.53 = 15,257,460.26 : x - Step 2: Convert to fraction form
26,220,683.09/39,254,795.53 = 15,257,460.26/x - Step 3: Cross multiply
26,220,683.09x = 39,254,795.53 × 15,257,460.26 - Step 4: Simplify right side
26,220,683.09x = 598,928,482,578,983.12 - Step 5: Solve for x
x = 598,928,482,578,983.12/26,220,683.09 - Step 6: Final answer
x = 22,841,833.70
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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.