Finding the Fourth Proportional to 58,815,946.32, 88,205,201.93 and 19,416,864.03
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Solution
The fourth proportional to 58,815,946.32, 88,205,201.93 and 19,416,864.03 is: 29,119,116.83
Step by Step Solution
- Step 1: Write the proportion equation
58,815,946.32 : 88,205,201.93 = 19,416,864.03 : x - Step 2: Convert to fraction form
58,815,946.32/88,205,201.93 = 19,416,864.03/x - Step 3: Cross multiply
58,815,946.32x = 88,205,201.93 × 19,416,864.03 - Step 4: Simplify right side
58,815,946.32x = 1,712,668,412,075,393 - Step 5: Solve for x
x = 1,712,668,412,075,393/58,815,946.32 - Step 6: Final answer
x = 29,119,116.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.