Finding the Fourth Proportional to 26,479,565.24, 39,719,289.53 and 7,048,795.59
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Solution
The fourth proportional to 26,479,565.24, 39,719,289.53 and 7,048,795.59 is: 10,573,177.86
Step by Step Solution
- Step 1: Write the proportion equation
26,479,565.24 : 39,719,289.53 = 7,048,795.59 : x - Step 2: Convert to fraction form
26,479,565.24/39,719,289.53 = 7,048,795.59/x - Step 3: Cross multiply
26,479,565.24x = 39,719,289.53 × 7,048,795.59 - Step 4: Simplify right side
26,479,565.24x = 279,973,152,894,619.16 - Step 5: Solve for x
x = 279,973,152,894,619.16/26,479,565.24 - Step 6: Final answer
x = 10,573,177.86
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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.