Finding the Fourth Proportional to 31,156,778.24, 46,693,391.40 and 24,248,598.80
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Solution
The fourth proportional to 31,156,778.24, 46,693,391.40 and 24,248,598.80 is: 36,340,384.94
Step by Step Solution
- Step 1: Write the proportion equation
31,156,778.24 : 46,693,391.40 = 24,248,598.80 : x - Step 2: Convert to fraction form
31,156,778.24/46,693,391.40 = 24,248,598.80/x - Step 3: Cross multiply
31,156,778.24x = 46,693,391.40 × 24,248,598.80 - Step 4: Simplify right side
31,156,778.24x = 1,132,249,314,669,970.25 - Step 5: Solve for x
x = 1,132,249,314,669,970.25/31,156,778.24 - Step 6: Final answer
x = 36,340,384.94
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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.