Finding the Fourth Proportional to 47,009,959.38, 64,873,870.14 and 26,102,032.62
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Solution
The fourth proportional to 47,009,959.38, 64,873,870.14 and 26,102,032.62 is: 36,020,875.09
Step by Step Solution
- Step 1: Write the proportion equation
47,009,959.38 : 64,873,870.14 = 26,102,032.62 : x - Step 2: Convert to fraction form
47,009,959.38/64,873,870.14 = 26,102,032.62/x - Step 3: Cross multiply
47,009,959.38x = 64,873,870.14 × 26,102,032.62 - Step 4: Simplify right side
47,009,959.38x = 1,693,339,874,579,924 - Step 5: Solve for x
x = 1,693,339,874,579,924/47,009,959.38 - Step 6: Final answer
x = 36,020,875.09
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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.