Finding the Fourth Proportional to 26,301,291.94, 36,296,903.76 and 14,698,855.06
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Solution
The fourth proportional to 26,301,291.94, 36,296,903.76 and 14,698,855.06 is: 20,285,046.40
Step by Step Solution
- Step 1: Write the proportion equation
26,301,291.94 : 36,296,903.76 = 14,698,855.06 : x - Step 2: Convert to fraction form
26,301,291.94/36,296,903.76 = 14,698,855.06/x - Step 3: Cross multiply
26,301,291.94x = 36,296,903.76 × 14,698,855.06 - Step 4: Simplify right side
26,301,291.94x = 533,522,927,495,009 - Step 5: Solve for x
x = 533,522,927,495,009/26,301,291.94 - Step 6: Final answer
x = 20,285,046.40
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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.