Finding the Fourth Proportional to 64,208,307.65, 96,312,201.73 and 23,258,163.11
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Solution
The fourth proportional to 64,208,307.65, 96,312,201.73 and 23,258,163.11 is: 34,887,150.57
Step by Step Solution
- Step 1: Write the proportion equation
64,208,307.65 : 96,312,201.73 = 23,258,163.11 : x - Step 2: Convert to fraction form
64,208,307.65/96,312,201.73 = 23,258,163.11/x - Step 3: Cross multiply
64,208,307.65x = 96,312,201.73 × 23,258,163.11 - Step 4: Simplify right side
64,208,307.65x = 2,240,044,896,779,858 - Step 5: Solve for x
x = 2,240,044,896,779,858/64,208,307.65 - Step 6: Final answer
x = 34,887,150.57
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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.