Finding the Fourth Proportional to 39,864,465.60, 59,697,165.60 and 26,328,004.80
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Solution
The fourth proportional to 39,864,465.60, 59,697,165.60 and 26,328,004.80 is: 39,426,271.96
Step by Step Solution
- Step 1: Write the proportion equation
39,864,465.60 : 59,697,165.60 = 26,328,004.80 : x - Step 2: Convert to fraction form
39,864,465.60/59,697,165.60 = 26,328,004.80/x - Step 3: Cross multiply
39,864,465.60x = 59,697,165.60 × 26,328,004.80 - Step 4: Simplify right side
39,864,465.60x = 1,571,707,262,463,195 - Step 5: Solve for x
x = 1,571,707,262,463,195/39,864,465.60 - Step 6: Final answer
x = 39,426,271.96
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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.