Finding the Fourth Proportional to 52,112,454.06, 78,088,967.73 and 27,854,833.26
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Solution
The fourth proportional to 52,112,454.06, 78,088,967.73 and 27,854,833.26 is: 41,739,641.99
Step by Step Solution
- Step 1: Write the proportion equation
52,112,454.06 : 78,088,967.73 = 27,854,833.26 : x - Step 2: Convert to fraction form
52,112,454.06/78,088,967.73 = 27,854,833.26/x - Step 3: Cross multiply
52,112,454.06x = 78,088,967.73 × 27,854,833.26 - Step 4: Simplify right side
52,112,454.06x = 2,175,155,175,564,671 - Step 5: Solve for x
x = 2,175,155,175,564,671/52,112,454.06 - Step 6: Final answer
x = 41,739,641.99
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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.