Finding the Fourth Proportional to 93,214,423.19, 139,781,115.50 and 26,726,208.77
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Solution
The fourth proportional to 93,214,423.19, 139,781,115.50 and 26,726,208.77 is: 40,077,695.56
Step by Step Solution
- Step 1: Write the proportion equation
93,214,423.19 : 139,781,115.50 = 26,726,208.77 : x - Step 2: Convert to fraction form
93,214,423.19/139,781,115.50 = 26,726,208.77/x - Step 3: Cross multiply
93,214,423.19x = 139,781,115.50 × 26,726,208.77 - Step 4: Simplify right side
93,214,423.19x = 3,735,819,274,123,946.50 - Step 5: Solve for x
x = 3,735,819,274,123,946.50/93,214,423.19 - Step 6: Final answer
x = 40,077,695.56
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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.