Finding the Fourth Proportional to 26,426,291.52, 39,643,377.12 and 9,385,533.12
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Solution
The fourth proportional to 26,426,291.52, 39,643,377.12 and 9,385,533.12 is: 14,079,698.95
Step by Step Solution
- Step 1: Write the proportion equation
26,426,291.52 : 39,643,377.12 = 9,385,533.12 : x - Step 2: Convert to fraction form
26,426,291.52/39,643,377.12 = 9,385,533.12/x - Step 3: Cross multiply
26,426,291.52x = 39,643,377.12 × 9,385,533.12 - Step 4: Simplify right side
26,426,291.52x = 372,074,228,948,410.19 - Step 5: Solve for x
x = 372,074,228,948,410.19/26,426,291.52 - Step 6: Final answer
x = 14,079,698.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.