Finding the Fourth Proportional to 39,064,386.58, 53,896,582.71 and 22,542,341.11
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Solution
The fourth proportional to 39,064,386.58, 53,896,582.71 and 22,542,341.11 is: 31,101,349.81
Step by Step Solution
- Step 1: Write the proportion equation
39,064,386.58 : 53,896,582.71 = 22,542,341.11 : x - Step 2: Convert to fraction form
39,064,386.58/53,896,582.71 = 22,542,341.11/x - Step 3: Cross multiply
39,064,386.58x = 53,896,582.71 × 22,542,341.11 - Step 4: Simplify right side
39,064,386.58x = 1,214,955,151,977,406.75 - Step 5: Solve for x
x = 1,214,955,151,977,406.75/39,064,386.58 - Step 6: Final answer
x = 31,101,349.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.