Finding the Fourth Proportional to 14,018,252.13, 19,353,945.47 and 10,748,785.95
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Solution
The fourth proportional to 14,018,252.13, 19,353,945.47 and 10,748,785.95 is: 14,840,039.63
Step by Step Solution
- Step 1: Write the proportion equation
14,018,252.13 : 19,353,945.47 = 10,748,785.95 : x - Step 2: Convert to fraction form
14,018,252.13/19,353,945.47 = 10,748,785.95/x - Step 3: Cross multiply
14,018,252.13x = 19,353,945.47 × 10,748,785.95 - Step 4: Simplify right side
14,018,252.13x = 208,031,417,145,002.12 - Step 5: Solve for x
x = 208,031,417,145,002.12/14,018,252.13 - Step 6: Final answer
x = 14,840,039.63
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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.