Finding the Fourth Proportional to 19,031,242.35, 26,263,133.88 and 10,329,416.76
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Solution
The fourth proportional to 19,031,242.35, 26,263,133.88 and 10,329,416.76 is: 14,254,605.68
Step by Step Solution
- Step 1: Write the proportion equation
19,031,242.35 : 26,263,133.88 = 10,329,416.76 : x - Step 2: Convert to fraction form
19,031,242.35/26,263,133.88 = 10,329,416.76/x - Step 3: Cross multiply
19,031,242.35x = 26,263,133.88 × 10,329,416.76 - Step 4: Simplify right side
19,031,242.35x = 271,282,855,270,195.81 - Step 5: Solve for x
x = 271,282,855,270,195.81/19,031,242.35 - Step 6: Final answer
x = 14,254,605.68
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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.