Finding the Fourth Proportional to 61,119,687, 84,357,149.58 and 35,031,690.30
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Solution
The fourth proportional to 61,119,687, 84,357,149.58 and 35,031,690.30 is: 48,350,600.01
Step by Step Solution
- Step 1: Write the proportion equation
61,119,687 : 84,357,149.58 = 35,031,690.30 : x - Step 2: Convert to fraction form
61,119,687/84,357,149.58 = 35,031,690.30/x - Step 3: Cross multiply
61,119,687x = 84,357,149.58 × 35,031,690.30 - Step 4: Simplify right side
61,119,687x = 2,955,173,538,677,335 - Step 5: Solve for x
x = 2,955,173,538,677,335/61,119,687 - Step 6: Final answer
x = 48,350,600.01
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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.