Finding the Fourth Proportional to 61,249,519.98, 84,526,251.30 and 35,148,812.22
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Solution
The fourth proportional to 61,249,519.98, 84,526,251.30 and 35,148,812.22 is: 48,506,459.08
Step by Step Solution
- Step 1: Write the proportion equation
61,249,519.98 : 84,526,251.30 = 35,148,812.22 : x - Step 2: Convert to fraction form
61,249,519.98/84,526,251.30 = 35,148,812.22/x - Step 3: Cross multiply
61,249,519.98x = 84,526,251.30 × 35,148,812.22 - Step 4: Simplify right side
61,249,519.98x = 2,970,997,334,604,230.50 - Step 5: Solve for x
x = 2,970,997,334,604,230.50/61,249,519.98 - Step 6: Final answer
x = 48,506,459.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.