Finding the Fourth Proportional to 26,185,682.55, 36,137,363.12 and 14,583,246.06
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Solution
The fourth proportional to 26,185,682.55, 36,137,363.12 and 14,583,246.06 is: 20,125,503.98
Step by Step Solution
- Step 1: Write the proportion equation
26,185,682.55 : 36,137,363.12 = 14,583,246.06 : x - Step 2: Convert to fraction form
26,185,682.55/36,137,363.12 = 14,583,246.06/x - Step 3: Cross multiply
26,185,682.55x = 36,137,363.12 × 14,583,246.06 - Step 4: Simplify right side
26,185,682.55x = 527,000,058,338,529.31 - Step 5: Solve for x
x = 527,000,058,338,529.31/26,185,682.55 - Step 6: Final answer
x = 20,125,503.98
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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.