Finding the Fourth Proportional to 34,596,374.28, 47,740,948.74 and 19,125,536.28
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Solution
The fourth proportional to 34,596,374.28, 47,740,948.74 and 19,125,536.28 is: 26,392,108.02
Step by Step Solution
- Step 1: Write the proportion equation
34,596,374.28 : 47,740,948.74 = 19,125,536.28 : x - Step 2: Convert to fraction form
34,596,374.28/47,740,948.74 = 19,125,536.28/x - Step 3: Cross multiply
34,596,374.28x = 47,740,948.74 × 19,125,536.28 - Step 4: Simplify right side
34,596,374.28x = 913,071,247,168,490.38 - Step 5: Solve for x
x = 913,071,247,168,490.38/34,596,374.28 - Step 6: Final answer
x = 26,392,108.02
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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.