Finding the Fourth Proportional to 26,334,298.18, 36,341,384.84 and 14,732,055.42
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Solution
The fourth proportional to 26,334,298.18, 36,341,384.84 and 14,732,055.42 is: 20,330,266.33
Step by Step Solution
- Step 1: Write the proportion equation
26,334,298.18 : 36,341,384.84 = 14,732,055.42 : x - Step 2: Convert to fraction form
26,334,298.18/36,341,384.84 = 14,732,055.42/x - Step 3: Cross multiply
26,334,298.18x = 36,341,384.84 × 14,732,055.42 - Step 4: Simplify right side
26,334,298.18x = 535,383,295,502,427.88 - Step 5: Solve for x
x = 535,383,295,502,427.88/26,334,298.18 - Step 6: Final answer
x = 20,330,266.33
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1.5x scale
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.