Finding the Fourth Proportional to 26,664,402.53, 39,996,603.89 and 7,495,159.58
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Solution
The fourth proportional to 26,664,402.53, 39,996,603.89 and 7,495,159.58 is: 11,242,739.40
Step by Step Solution
- Step 1: Write the proportion equation
26,664,402.53 : 39,996,603.89 = 7,495,159.58 : x - Step 2: Convert to fraction form
26,664,402.53/39,996,603.89 = 7,495,159.58/x - Step 3: Cross multiply
26,664,402.53x = 39,996,603.89 × 7,495,159.58 - Step 4: Simplify right side
26,664,402.53x = 299,780,928,776,122.94 - Step 5: Solve for x
x = 299,780,928,776,122.94/26,664,402.53 - Step 6: Final answer
x = 11,242,739.40
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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.