Finding the Fourth Proportional to 26,185,683.80, 36,137,364.84 and 14,583,247.31
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Solution
The fourth proportional to 26,185,683.80, 36,137,364.84 and 14,583,247.31 is: 20,125,505.70
Step by Step Solution
- Step 1: Write the proportion equation
26,185,683.80 : 36,137,364.84 = 14,583,247.31 : x - Step 2: Convert to fraction form
26,185,683.80/36,137,364.84 = 14,583,247.31/x - Step 3: Cross multiply
26,185,683.80x = 36,137,364.84 × 14,583,247.31 - Step 4: Simplify right side
26,185,683.80x = 527,000,128,683,762.06 - Step 5: Solve for x
x = 527,000,128,683,762.06/26,185,683.80 - Step 6: Final answer
x = 20,125,505.70
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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.