Finding the Fourth Proportional to 63,306,054.70, 88,830,030.50 and 63,306,054.70
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Solution
The fourth proportional to 63,306,054.70, 88,830,030.50 and 63,306,054.70 is: 88,830,030.50
Step by Step Solution
- Step 1: Write the proportion equation
63,306,054.70 : 88,830,030.50 = 63,306,054.70 : x - Step 2: Convert to fraction form
63,306,054.70/88,830,030.50 = 63,306,054.70/x - Step 3: Cross multiply
63,306,054.70x = 88,830,030.50 × 63,306,054.70 - Step 4: Simplify right side
63,306,054.70x = 5,623,478,769,835,669 - Step 5: Solve for x
x = 5,623,478,769,835,669/63,306,054.70 - Step 6: Final answer
x = 88,830,030.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.