Finding the Fourth Proportional to 26,664,402.01, 39,996,603.11 and 7,495,159.06
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Solution
The fourth proportional to 26,664,402.01, 39,996,603.11 and 7,495,159.06 is: 11,242,738.62
Step by Step Solution
- Step 1: Write the proportion equation
26,664,402.01 : 39,996,603.11 = 7,495,159.06 : x - Step 2: Convert to fraction form
26,664,402.01/39,996,603.11 = 7,495,159.06/x - Step 3: Cross multiply
26,664,402.01x = 39,996,603.11 × 7,495,159.06 - Step 4: Simplify right side
26,664,402.01x = 299,780,902,169,140.62 - Step 5: Solve for x
x = 299,780,902,169,140.62/26,664,402.01 - Step 6: Final answer
x = 11,242,738.62
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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.