Finding the Fourth Proportional to 26,301,281.05, 36,296,888.78 and 14,698,844.19
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Solution
The fourth proportional to 26,301,281.05, 36,296,888.78 and 14,698,844.19 is: 20,285,031.43
Step by Step Solution
- Step 1: Write the proportion equation
26,301,281.05 : 36,296,888.78 = 14,698,844.19 : x - Step 2: Convert to fraction form
26,301,281.05/36,296,888.78 = 14,698,844.19/x - Step 3: Cross multiply
26,301,281.05x = 36,296,888.78 × 14,698,844.19 - Step 4: Simplify right side
26,301,281.05x = 533,522,312,795,726.25 - Step 5: Solve for x
x = 533,522,312,795,726.25/26,301,281.05 - Step 6: Final answer
x = 20,285,031.43
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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.