Finding the Fourth Proportional to 39,502,130.63, 59,199,395.74 and 22,238,564.99
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Solution
The fourth proportional to 39,502,130.63, 59,199,395.74 and 22,238,564.99 is: 33,327,559.51
Step by Step Solution
- Step 1: Write the proportion equation
39,502,130.63 : 59,199,395.74 = 22,238,564.99 : x - Step 2: Convert to fraction form
39,502,130.63/59,199,395.74 = 22,238,564.99/x - Step 3: Cross multiply
39,502,130.63x = 59,199,395.74 × 22,238,564.99 - Step 4: Simplify right side
39,502,130.63x = 1,316,509,609,181,125.75 - Step 5: Solve for x
x = 1,316,509,609,181,125.75/39,502,130.63 - Step 6: Final answer
x = 33,327,559.51
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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.