Finding the Fourth Proportional to 83,865,117.80, 125,722,881.30 and 32,735,244.80
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Solution
The fourth proportional to 83,865,117.80, 125,722,881.30 and 32,735,244.80 is: 49,073,672.16
Step by Step Solution
- Step 1: Write the proportion equation
83,865,117.80 : 125,722,881.30 = 32,735,244.80 : x - Step 2: Convert to fraction form
83,865,117.80/125,722,881.30 = 32,735,244.80/x - Step 3: Cross multiply
83,865,117.80x = 125,722,881.30 × 32,735,244.80 - Step 4: Simplify right side
83,865,117.80x = 4,115,569,296,316,842 - Step 5: Solve for x
x = 4,115,569,296,316,842/83,865,117.80 - Step 6: Final answer
x = 49,073,672.16
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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.