Finding the Fourth Proportional to 46,248,726.87, 69,377,354.70 and 15,124,545.49
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Solution
The fourth proportional to 46,248,726.87, 69,377,354.70 and 15,124,545.49 is: 22,688,212.80
Step by Step Solution
- Step 1: Write the proportion equation
46,248,726.87 : 69,377,354.70 = 15,124,545.49 : x - Step 2: Convert to fraction form
46,248,726.87/69,377,354.70 = 15,124,545.49/x - Step 3: Cross multiply
46,248,726.87x = 69,377,354.70 × 15,124,545.49 - Step 4: Simplify right side
46,248,726.87x = 1,049,300,956,785,734.25 - Step 5: Solve for x
x = 1,049,300,956,785,734.25/46,248,726.87 - Step 6: Final answer
x = 22,688,212.80
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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.