Finding the Fourth Proportional to 26,299,214.48, 36,292,965.12 and 14,696,777.93
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Solution
The fourth proportional to 26,299,214.48, 36,292,965.12 and 14,696,777.93 is: 20,281,581.00
Step by Step Solution
- Step 1: Write the proportion equation
26,299,214.48 : 36,292,965.12 = 14,696,777.93 : x - Step 2: Convert to fraction form
26,299,214.48/36,292,965.12 = 14,696,777.93/x - Step 3: Cross multiply
26,299,214.48x = 36,292,965.12 × 14,696,777.93 - Step 4: Simplify right side
26,299,214.48x = 533,389,648,608,410.94 - Step 5: Solve for x
x = 533,389,648,608,410.94/26,299,214.48 - Step 6: Final answer
x = 20,281,581.00
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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.