Finding the Fourth Proportional to 56,187,044.79, 84,280,567.20 and 15,797,528.79
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Solution
The fourth proportional to 56,187,044.79, 84,280,567.20 and 15,797,528.79 is: 23,696,293.19
Step by Step Solution
- Step 1: Write the proportion equation
56,187,044.79 : 84,280,567.20 = 15,797,528.79 : x - Step 2: Convert to fraction form
56,187,044.79/84,280,567.20 = 15,797,528.79/x - Step 3: Cross multiply
56,187,044.79x = 84,280,567.20 × 15,797,528.79 - Step 4: Simplify right side
56,187,044.79x = 1,331,424,686,779,529.75 - Step 5: Solve for x
x = 1,331,424,686,779,529.75/56,187,044.79 - Step 6: Final answer
x = 23,696,293.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.