Finding the Fourth Proportional to 51,144,360.04, 76,746,806.66 and 18,818,962.66
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Solution
The fourth proportional to 51,144,360.04, 76,746,806.66 and 18,818,962.66 is: 28,239,580.82
Step by Step Solution
- Step 1: Write the proportion equation
51,144,360.04 : 76,746,806.66 = 18,818,962.66 : x - Step 2: Convert to fraction form
51,144,360.04/76,746,806.66 = 18,818,962.66/x - Step 3: Cross multiply
51,144,360.04x = 76,746,806.66 × 18,818,962.66 - Step 4: Simplify right side
51,144,360.04x = 1,444,295,288,808,779.25 - Step 5: Solve for x
x = 1,444,295,288,808,779.25/51,144,360.04 - Step 6: Final answer
x = 28,239,580.82
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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.