Finding the Fourth Proportional to 47,036,030.19, 64,911,543.75 and 26,129,650.29
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Solution
The fourth proportional to 47,036,030.19, 64,911,543.75 and 26,129,650.29 is: 36,059,929.61
Step by Step Solution
- Step 1: Write the proportion equation
47,036,030.19 : 64,911,543.75 = 26,129,650.29 : x - Step 2: Convert to fraction form
47,036,030.19/64,911,543.75 = 26,129,650.29/x - Step 3: Cross multiply
47,036,030.19x = 64,911,543.75 × 26,129,650.29 - Step 4: Simplify right side
47,036,030.19x = 1,696,115,937,971,535.25 - Step 5: Solve for x
x = 1,696,115,937,971,535.25/47,036,030.19 - Step 6: Final answer
x = 36,059,929.61
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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.