Finding the Fourth Proportional to 47,401,398.08, 65,413,929.36 and 25,671,366.08
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Solution
The fourth proportional to 47,401,398.08, 65,413,929.36 and 25,671,366.08 is: 35,426,485.20
Step by Step Solution
- Step 1: Write the proportion equation
47,401,398.08 : 65,413,929.36 = 25,671,366.08 : x - Step 2: Convert to fraction form
47,401,398.08/65,413,929.36 = 25,671,366.08/x - Step 3: Cross multiply
47,401,398.08x = 65,413,929.36 × 25,671,366.08 - Step 4: Simplify right side
47,401,398.08x = 1,679,264,927,331,820 - Step 5: Solve for x
x = 1,679,264,927,331,820/47,401,398.08 - Step 6: Final answer
x = 35,426,485.20
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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.