Finding the Fourth Proportional to 31,221,238.19, 46,831,594.57 and 24,403,545.95
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Solution
The fourth proportional to 31,221,238.19, 46,831,594.57 and 24,403,545.95 is: 36,605,113.57
Step by Step Solution
- Step 1: Write the proportion equation
31,221,238.19 : 46,831,594.57 = 24,403,545.95 : x - Step 2: Convert to fraction form
31,221,238.19/46,831,594.57 = 24,403,545.95/x - Step 3: Cross multiply
31,221,238.19x = 46,831,594.57 × 24,403,545.95 - Step 4: Simplify right side
31,221,238.19x = 1,142,856,969,705,598.75 - Step 5: Solve for x
x = 1,142,856,969,705,598.75/31,221,238.19 - Step 6: Final answer
x = 36,605,113.57
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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.