Finding the Fourth Proportional to 16,411,730.36, 24,595,590.67 and 12,772,854.26
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Solution
The fourth proportional to 16,411,730.36, 24,595,590.67 and 12,772,854.26 is: 19,142,155.53
Step by Step Solution
- Step 1: Write the proportion equation
16,411,730.36 : 24,595,590.67 = 12,772,854.26 : x - Step 2: Convert to fraction form
16,411,730.36/24,595,590.67 = 12,772,854.26/x - Step 3: Cross multiply
16,411,730.36x = 24,595,590.67 × 12,772,854.26 - Step 4: Simplify right side
16,411,730.36x = 314,155,895,003,849.12 - Step 5: Solve for x
x = 314,155,895,003,849.12/16,411,730.36 - Step 6: Final answer
x = 19,142,155.53
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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.