Finding the Fourth Proportional to 26,594,963.13, 36,699,467.40 and 15,430,591.26
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Solution
The fourth proportional to 26,594,963.13, 36,699,467.40 and 15,430,591.26 is: 21,293,298.21
Step by Step Solution
- Step 1: Write the proportion equation
26,594,963.13 : 36,699,467.40 = 15,430,591.26 : x - Step 2: Convert to fraction form
26,594,963.13/36,699,467.40 = 15,430,591.26/x - Step 3: Cross multiply
26,594,963.13x = 36,699,467.40 × 15,430,591.26 - Step 4: Simplify right side
26,594,963.13x = 566,294,480,909,094.88 - Step 5: Solve for x
x = 566,294,480,909,094.88/26,594,963.13 - Step 6: Final answer
x = 21,293,298.21
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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.