Finding the Fourth Proportional to 19,239,048.97, 26,549,913.17 and 10,418,515.47
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Solution
The fourth proportional to 19,239,048.97, 26,549,913.17 and 10,418,515.47 is: 14,377,565.21
Step by Step Solution
- Step 1: Write the proportion equation
19,239,048.97 : 26,549,913.17 = 10,418,515.47 : x - Step 2: Convert to fraction form
19,239,048.97/26,549,913.17 = 10,418,515.47/x - Step 3: Cross multiply
19,239,048.97x = 26,549,913.17 × 10,418,515.47 - Step 4: Simplify right side
19,239,048.97x = 276,610,681,114,848.03 - Step 5: Solve for x
x = 276,610,681,114,848.03/19,239,048.97 - Step 6: Final answer
x = 14,377,565.21
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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.