Finding the Fourth Proportional to 23,143,252.90, 34,709,566.98 and 13,798,051.08
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Solution
The fourth proportional to 23,143,252.90, 34,709,566.98 and 13,798,051.08 is: 20,693,909.37
Step by Step Solution
- Step 1: Write the proportion equation
23,143,252.90 : 34,709,566.98 = 13,798,051.08 : x - Step 2: Convert to fraction form
23,143,252.90/34,709,566.98 = 13,798,051.08/x - Step 3: Cross multiply
23,143,252.90x = 34,709,566.98 × 13,798,051.08 - Step 4: Simplify right side
23,143,252.90x = 478,924,378,154,721.31 - Step 5: Solve for x
x = 478,924,378,154,721.31/23,143,252.90 - Step 6: Final answer
x = 20,693,909.37
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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.