Finding the Fourth Proportional to 16,340,335.08, 24,487,562.61 and 12,913,557.18
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Solution
The fourth proportional to 16,340,335.08, 24,487,562.61 and 12,913,557.18 is: 19,352,206.57
Step by Step Solution
- Step 1: Write the proportion equation
16,340,335.08 : 24,487,562.61 = 12,913,557.18 : x - Step 2: Convert to fraction form
16,340,335.08/24,487,562.61 = 12,913,557.18/x - Step 3: Cross multiply
16,340,335.08x = 24,487,562.61 × 12,913,557.18 - Step 4: Simplify right side
16,340,335.08x = 316,221,539,776,059.44 - Step 5: Solve for x
x = 316,221,539,776,059.44/16,340,335.08 - Step 6: Final answer
x = 19,352,206.57
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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.