Finding the Fourth Proportional to 48,395,595.96, 72,623,656.08 and 19,641,727.80
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Solution
The fourth proportional to 48,395,595.96, 72,623,656.08 and 19,641,727.80 is: 29,474,873.82
Step by Step Solution
- Step 1: Write the proportion equation
48,395,595.96 : 72,623,656.08 = 19,641,727.80 : x - Step 2: Convert to fraction form
48,395,595.96/72,623,656.08 = 19,641,727.80/x - Step 3: Cross multiply
48,395,595.96x = 72,623,656.08 × 19,641,727.80 - Step 4: Simplify right side
48,395,595.96x = 1,426,454,084,564,175 - Step 5: Solve for x
x = 1,426,454,084,564,175/48,395,595.96 - Step 6: Final answer
x = 29,474,873.82
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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.