Finding the Fourth Proportional to 65,184,073.20, 97,776,109.80 and 34,950,985.20
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Solution
The fourth proportional to 65,184,073.20, 97,776,109.80 and 34,950,985.20 is: 52,426,477.80
Step by Step Solution
- Step 1: Write the proportion equation
65,184,073.20 : 97,776,109.80 = 34,950,985.20 : x - Step 2: Convert to fraction form
65,184,073.20/97,776,109.80 = 34,950,985.20/x - Step 3: Cross multiply
65,184,073.20x = 97,776,109.80 × 34,950,985.20 - Step 4: Simplify right side
65,184,073.20x = 3,417,371,366,533,375 - Step 5: Solve for x
x = 3,417,371,366,533,375/65,184,073.20 - Step 6: Final answer
x = 52,426,477.80
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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.