Finding the Fourth Proportional to 57,909,542.06, 86,864,239.64 and 14,778,746.40
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Solution
The fourth proportional to 57,909,542.06, 86,864,239.64 and 14,778,746.40 is: 22,168,100.86
Step by Step Solution
- Step 1: Write the proportion equation
57,909,542.06 : 86,864,239.64 = 14,778,746.40 : x - Step 2: Convert to fraction form
57,909,542.06/86,864,239.64 = 14,778,746.40/x - Step 3: Cross multiply
57,909,542.06x = 86,864,239.64 × 14,778,746.40 - Step 4: Simplify right side
57,909,542.06x = 1,283,744,568,868,387.25 - Step 5: Solve for x
x = 1,283,744,568,868,387.25/57,909,542.06 - Step 6: Final answer
x = 22,168,100.86
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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.