Finding the Fourth Proportional to 56,408,307.27, 84,619,993.10 and 22,321,681.53
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Solution
The fourth proportional to 56,408,307.27, 84,619,993.10 and 22,321,681.53 is: 33,485,502.90
Step by Step Solution
- Step 1: Write the proportion equation
56,408,307.27 : 84,619,993.10 = 22,321,681.53 : x - Step 2: Convert to fraction form
56,408,307.27/84,619,993.10 = 22,321,681.53/x - Step 3: Cross multiply
56,408,307.27x = 84,619,993.10 × 22,321,681.53 - Step 4: Simplify right side
56,408,307.27x = 1,888,860,536,937,389 - Step 5: Solve for x
x = 1,888,860,536,937,389/56,408,307.27 - Step 6: Final answer
x = 33,485,502.90
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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.