Finding the Fourth Proportional to 19,513,560.87, 29,264,327.06 and 13,487,019.93
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Solution
The fourth proportional to 19,513,560.87, 29,264,327.06 and 13,487,019.93 is: 20,226,373.08
Step by Step Solution
- Step 1: Write the proportion equation
19,513,560.87 : 29,264,327.06 = 13,487,019.93 : x - Step 2: Convert to fraction form
19,513,560.87/29,264,327.06 = 13,487,019.93/x - Step 3: Cross multiply
19,513,560.87x = 29,264,327.06 × 13,487,019.93 - Step 4: Simplify right side
19,513,560.87x = 394,688,562,228,823.19 - Step 5: Solve for x
x = 394,688,562,228,823.19/19,513,560.87 - Step 6: Final answer
x = 20,226,373.08
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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.