Finding the Fourth Proportional to 93,273,023.68, 128,717,001.12 and 52,022,587.84
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Solution
The fourth proportional to 93,273,023.68, 128,717,001.12 and 52,022,587.84 is: 71,791,298.63
Step by Step Solution
- Step 1: Write the proportion equation
93,273,023.68 : 128,717,001.12 = 52,022,587.84 : x - Step 2: Convert to fraction form
93,273,023.68/128,717,001.12 = 52,022,587.84/x - Step 3: Cross multiply
93,273,023.68x = 128,717,001.12 × 52,022,587.84 - Step 4: Simplify right side
93,273,023.68x = 6,696,191,497,266,579 - Step 5: Solve for x
x = 6,696,191,497,266,579/93,273,023.68 - Step 6: Final answer
x = 71,791,298.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.