Finding the Fourth Proportional to 40,733,373.99, 56,212,124.29 and 22,148,498.81
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Solution
The fourth proportional to 40,733,373.99, 56,212,124.29 and 22,148,498.81 is: 30,564,965.43
Step by Step Solution
- Step 1: Write the proportion equation
40,733,373.99 : 56,212,124.29 = 22,148,498.81 : x - Step 2: Convert to fraction form
40,733,373.99/56,212,124.29 = 22,148,498.81/x - Step 3: Cross multiply
40,733,373.99x = 56,212,124.29 × 22,148,498.81 - Step 4: Simplify right side
40,733,373.99x = 1,245,014,167,838,188.50 - Step 5: Solve for x
x = 1,245,014,167,838,188.50/40,733,373.99 - Step 6: Final answer
x = 30,564,965.43
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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.