Finding the Fourth Proportional to 42,248,977.08, 63,264,322.04 and 29,158,787.17
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Solution
The fourth proportional to 42,248,977.08, 63,264,322.04 and 29,158,787.17 is: 43,662,853.62
Step by Step Solution
- Step 1: Write the proportion equation
42,248,977.08 : 63,264,322.04 = 29,158,787.17 : x - Step 2: Convert to fraction form
42,248,977.08/63,264,322.04 = 29,158,787.17/x - Step 3: Cross multiply
42,248,977.08x = 63,264,322.04 × 29,158,787.17 - Step 4: Simplify right side
42,248,977.08x = 1,844,710,901,873,875.75 - Step 5: Solve for x
x = 1,844,710,901,873,875.75/42,248,977.08 - Step 6: Final answer
x = 43,662,853.62
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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.