Finding the Fourth Proportional to 26,035,776.91, 39,055,790.59 and 13,075,262.09
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Solution
The fourth proportional to 26,035,776.91, 39,055,790.59 and 13,075,262.09 is: 19,613,960.43
Step by Step Solution
- Step 1: Write the proportion equation
26,035,776.91 : 39,055,790.59 = 13,075,262.09 : x - Step 2: Convert to fraction form
26,035,776.91/39,055,790.59 = 13,075,262.09/x - Step 3: Cross multiply
26,035,776.91x = 39,055,790.59 × 13,075,262.09 - Step 4: Simplify right side
26,035,776.91x = 510,664,698,014,897.81 - Step 5: Solve for x
x = 510,664,698,014,897.81/26,035,776.91 - Step 6: Final answer
x = 19,613,960.43
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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.