Finding the Fourth Proportional to 26,130,345.24, 39,192,983.73 and 7,934,698.02
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Solution
The fourth proportional to 26,130,345.24, 39,192,983.73 and 7,934,698.02 is: 11,901,277.52
Step by Step Solution
- Step 1: Write the proportion equation
26,130,345.24 : 39,192,983.73 = 7,934,698.02 : x - Step 2: Convert to fraction form
26,130,345.24/39,192,983.73 = 7,934,698.02/x - Step 3: Cross multiply
26,130,345.24x = 39,192,983.73 × 7,934,698.02 - Step 4: Simplify right side
26,130,345.24x = 310,984,490,400,323.19 - Step 5: Solve for x
x = 310,984,490,400,323.19/26,130,345.24 - Step 6: Final answer
x = 11,901,277.52
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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.