Finding the Fourth Proportional to 26,302,823.10, 36,297,804.99 and 14,700,386.61
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Solution
The fourth proportional to 26,302,823.10, 36,297,804.99 and 14,700,386.61 is: 20,286,482.73
Step by Step Solution
- Step 1: Write the proportion equation
26,302,823.10 : 36,297,804.99 = 14,700,386.61 : x - Step 2: Convert to fraction form
26,302,823.10/36,297,804.99 = 14,700,386.61/x - Step 3: Cross multiply
26,302,823.10x = 36,297,804.99 × 14,700,386.61 - Step 4: Simplify right side
26,302,823.10x = 533,591,766,447,387.19 - Step 5: Solve for x
x = 533,591,766,447,387.19/26,302,823.10 - Step 6: Final answer
x = 20,286,482.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.