Finding the Fourth Proportional to 47,594,610.12, 71,402,193.84 and 14,804,555.22
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Solution
The fourth proportional to 47,594,610.12, 71,402,193.84 and 14,804,555.22 is: 22,210,030.06
Step by Step Solution
- Step 1: Write the proportion equation
47,594,610.12 : 71,402,193.84 = 14,804,555.22 : x - Step 2: Convert to fraction form
47,594,610.12/71,402,193.84 = 14,804,555.22/x - Step 3: Cross multiply
47,594,610.12x = 71,402,193.84 × 14,804,555.22 - Step 4: Simplify right side
47,594,610.12x = 1,057,077,721,533,424 - Step 5: Solve for x
x = 1,057,077,721,533,424/47,594,610.12 - Step 6: Final answer
x = 22,210,030.06
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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.