Finding the Fourth Proportional to 26,653,258.07, 39,982,326.98 and 7,483,885.95
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Solution
The fourth proportional to 26,653,258.07, 39,982,326.98 and 7,483,885.95 is: 11,226,514.01
Step by Step Solution
- Step 1: Write the proportion equation
26,653,258.07 : 39,982,326.98 = 7,483,885.95 : x - Step 2: Convert to fraction form
26,653,258.07/39,982,326.98 = 7,483,885.95/x - Step 3: Cross multiply
26,653,258.07x = 39,982,326.98 × 7,483,885.95 - Step 4: Simplify right side
26,653,258.07x = 299,223,175,133,927.94 - Step 5: Solve for x
x = 299,223,175,133,927.94/26,653,258.07 - Step 6: Final answer
x = 11,226,514.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.