Finding the Fourth Proportional to 42,594,276, 63,865,840.68 and 19,536,326.76
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Solution
The fourth proportional to 42,594,276, 63,865,840.68 and 19,536,326.76 is: 29,292,760.66
Step by Step Solution
- Step 1: Write the proportion equation
42,594,276 : 63,865,840.68 = 19,536,326.76 : x - Step 2: Convert to fraction form
42,594,276/63,865,840.68 = 19,536,326.76/x - Step 3: Cross multiply
42,594,276x = 63,865,840.68 × 19,536,326.76 - Step 4: Simplify right side
42,594,276x = 1,247,703,932,326,580.75 - Step 5: Solve for x
x = 1,247,703,932,326,580.75/42,594,276 - Step 6: Final answer
x = 29,292,760.66
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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.