Finding the Fourth Proportional to 45,656,970.62, 68,484,457.80 and 11,113,554.83
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Solution
The fourth proportional to 45,656,970.62, 68,484,457.80 and 11,113,554.83 is: 16,670,089.28
Step by Step Solution
- Step 1: Write the proportion equation
45,656,970.62 : 68,484,457.80 = 11,113,554.83 : x - Step 2: Convert to fraction form
45,656,970.62/68,484,457.80 = 11,113,554.83/x - Step 3: Cross multiply
45,656,970.62x = 68,484,457.80 × 11,113,554.83 - Step 4: Simplify right side
45,656,970.62x = 761,105,776,420,698.75 - Step 5: Solve for x
x = 761,105,776,420,698.75/45,656,970.62 - Step 6: Final answer
x = 16,670,089.28
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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.