Finding the Fourth Proportional to 56,129,913.12, 84,197,887.84 and 17,794,416.59
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Solution
The fourth proportional to 56,129,913.12, 84,197,887.84 and 17,794,416.59 is: 26,692,581.70
Step by Step Solution
- Step 1: Write the proportion equation
56,129,913.12 : 84,197,887.84 = 17,794,416.59 : x - Step 2: Convert to fraction form
56,129,913.12/84,197,887.84 = 17,794,416.59/x - Step 3: Cross multiply
56,129,913.12x = 84,197,887.84 × 17,794,416.59 - Step 4: Simplify right side
56,129,913.12x = 1,498,252,291,802,066 - Step 5: Solve for x
x = 1,498,252,291,802,066/56,129,913.12 - Step 6: Final answer
x = 26,692,581.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.