Finding the Fourth Proportional to 58,636,335.12, 80,927,855.16 and 32,539,235.76
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Solution
The fourth proportional to 58,636,335.12, 80,927,855.16 and 32,539,235.76 is: 44,909,535.24
Step by Step Solution
- Step 1: Write the proportion equation
58,636,335.12 : 80,927,855.16 = 32,539,235.76 : x - Step 2: Convert to fraction form
58,636,335.12/80,927,855.16 = 32,539,235.76/x - Step 3: Cross multiply
58,636,335.12x = 80,927,855.16 × 32,539,235.76 - Step 4: Simplify right side
58,636,335.12x = 2,633,330,558,602,372.50 - Step 5: Solve for x
x = 2,633,330,558,602,372.50/58,636,335.12 - Step 6: Final answer
x = 44,909,535.24
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.