Finding the Fourth Proportional to 26,564,283.83, 36,667,883.09 and 15,554,572.26
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Solution
The fourth proportional to 26,564,283.83, 36,667,883.09 and 15,554,572.26 is: 21,470,679.99
Step by Step Solution
- Step 1: Write the proportion equation
26,564,283.83 : 36,667,883.09 = 15,554,572.26 : x - Step 2: Convert to fraction form
26,564,283.83/36,667,883.09 = 15,554,572.26/x - Step 3: Cross multiply
26,564,283.83x = 36,667,883.09 × 15,554,572.26 - Step 4: Simplify right side
26,564,283.83x = 570,353,237,262,698.38 - Step 5: Solve for x
x = 570,353,237,262,698.38/26,564,283.83 - Step 6: Final answer
x = 21,470,679.99
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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.