Finding the Fourth Proportional to 112,370,574.24, 168,569,367.91 and 39,572,309.84
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Solution
The fourth proportional to 112,370,574.24, 168,569,367.91 and 39,572,309.84 is: 59,363,221.20
Step by Step Solution
- Step 1: Write the proportion equation
112,370,574.24 : 168,569,367.91 = 39,572,309.84 : x - Step 2: Convert to fraction form
112,370,574.24/168,569,367.91 = 39,572,309.84/x - Step 3: Cross multiply
112,370,574.24x = 168,569,367.91 × 39,572,309.84 - Step 4: Simplify right side
112,370,574.24x = 6,670,679,255,525,696 - Step 5: Solve for x
x = 6,670,679,255,525,696/112,370,574.24 - Step 6: Final answer
x = 59,363,221.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.