Finding the Fourth Proportional to 45,779,823, 63,160,530.84 and 28,369,815.84
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Solution
The fourth proportional to 45,779,823, 63,160,530.84 and 28,369,815.84 is: 39,140,663.09
Step by Step Solution
- Step 1: Write the proportion equation
45,779,823 : 63,160,530.84 = 28,369,815.84 : x - Step 2: Convert to fraction form
45,779,823/63,160,530.84 = 28,369,815.84/x - Step 3: Cross multiply
45,779,823x = 63,160,530.84 × 28,369,815.84 - Step 4: Simplify right side
45,779,823x = 1,791,852,628,287,440.50 - Step 5: Solve for x
x = 1,791,852,628,287,440.50/45,779,823 - Step 6: Final answer
x = 39,140,663.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.