Finding the Fourth Proportional to 32,573,307.40, 48,887,517.30 and 13,417,811.80
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Solution
The fourth proportional to 32,573,307.40, 48,887,517.30 and 13,417,811.80 is: 20,138,068.83
Step by Step Solution
- Step 1: Write the proportion equation
32,573,307.40 : 48,887,517.30 = 13,417,811.80 : x - Step 2: Convert to fraction form
32,573,307.40/48,887,517.30 = 13,417,811.80/x - Step 3: Cross multiply
32,573,307.40x = 48,887,517.30 × 13,417,811.80 - Step 4: Simplify right side
32,573,307.40x = 655,963,506,500,644.12 - Step 5: Solve for x
x = 655,963,506,500,644.12/32,573,307.40 - Step 6: Final answer
x = 20,138,068.83
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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.