Finding the Fourth Proportional to 62,378,355.40, 93,553,536.30 and 40,963,251.40
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Solution
The fourth proportional to 62,378,355.40, 93,553,536.30 and 40,963,251.40 is: 61,435,685.54
Step by Step Solution
- Step 1: Write the proportion equation
62,378,355.40 : 93,553,536.30 = 40,963,251.40 : x - Step 2: Convert to fraction form
62,378,355.40/93,553,536.30 = 40,963,251.40/x - Step 3: Cross multiply
62,378,355.40x = 93,553,536.30 × 40,963,251.40 - Step 4: Simplify right side
62,378,355.40x = 3,832,257,026,815,925.50 - Step 5: Solve for x
x = 3,832,257,026,815,925.50/62,378,355.40 - Step 6: Final answer
x = 61,435,685.54
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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.