Finding the Fourth Proportional to 26,473,465.58, 39,712,488.56 and 7,304,220.58
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Solution
The fourth proportional to 26,473,465.58, 39,712,488.56 and 7,304,220.58 is: 10,956,962.75
Step by Step Solution
- Step 1: Write the proportion equation
26,473,465.58 : 39,712,488.56 = 7,304,220.58 : x - Step 2: Convert to fraction form
26,473,465.58/39,712,488.56 = 7,304,220.58/x - Step 3: Cross multiply
26,473,465.58x = 39,712,488.56 × 7,304,220.58 - Step 4: Simplify right side
26,473,465.58x = 290,068,776,141,945.88 - Step 5: Solve for x
x = 290,068,776,141,945.88/26,473,465.58 - Step 6: Final answer
x = 10,956,962.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.