Finding the Fourth Proportional to 62,210,411.80, 93,315,617.70 and 24,387,947.80
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Solution
The fourth proportional to 62,210,411.80, 93,315,617.70 and 24,387,947.80 is: 36,581,921.70
Step by Step Solution
- Step 1: Write the proportion equation
62,210,411.80 : 93,315,617.70 = 24,387,947.80 : x - Step 2: Convert to fraction form
62,210,411.80/93,315,617.70 = 24,387,947.80/x - Step 3: Cross multiply
62,210,411.80x = 93,315,617.70 × 24,387,947.80 - Step 4: Simplify right side
62,210,411.80x = 2,275,776,413,392,356 - Step 5: Solve for x
x = 2,275,776,413,392,356/62,210,411.80 - Step 6: Final answer
x = 36,581,921.70
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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.