Finding the Fourth Proportional to 73,402,823.70, 101,302,351.19 and 40,368,894
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Solution
The fourth proportional to 73,402,823.70, 101,302,351.19 and 40,368,894 is: 55,712,623.45
Step by Step Solution
- Step 1: Write the proportion equation
73,402,823.70 : 101,302,351.19 = 40,368,894 : x - Step 2: Convert to fraction form
73,402,823.70/101,302,351.19 = 40,368,894/x - Step 3: Cross multiply
73,402,823.70x = 101,302,351.19 × 40,368,894 - Step 4: Simplify right side
73,402,823.70x = 4,089,463,877,139,884 - Step 5: Solve for x
x = 4,089,463,877,139,884/73,402,823.70 - Step 6: Final answer
x = 55,712,623.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.