Finding the Fourth Proportional to 39,804,225.12, 59,703,458.08 and 12,518,323.20
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Solution
The fourth proportional to 39,804,225.12, 59,703,458.08 and 12,518,323.20 is: 18,776,579.17
Step by Step Solution
- Step 1: Write the proportion equation
39,804,225.12 : 59,703,458.08 = 12,518,323.20 : x - Step 2: Convert to fraction form
39,804,225.12/59,703,458.08 = 12,518,323.20/x - Step 3: Cross multiply
39,804,225.12x = 59,703,458.08 × 12,518,323.20 - Step 4: Simplify right side
39,804,225.12x = 747,387,184,403,091.38 - Step 5: Solve for x
x = 747,387,184,403,091.38/39,804,225.12 - Step 6: Final answer
x = 18,776,579.17
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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.