Home / 42,678,331.54-64,017,595.72-24,600,677.02

Finding the Fourth Proportional to 42,678,331.54, 64,017,595.72 and 24,600,677.02

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Solution

The fourth proportional to 42,678,331.54, 64,017,595.72 and 24,600,677.02 is: 36,901,072.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,678,331.54 : 64,017,595.72 = 24,600,677.02 : x
  2. Step 2: Convert to fraction form
    42,678,331.54/64,017,595.72 = 24,600,677.02/x
  3. Step 3: Cross multiply
    42,678,331.54x = 64,017,595.72 × 24,600,677.02
  4. Step 4: Simplify right side
    42,678,331.54x = 1,574,876,195,775,361
  5. Step 5: Solve for x
    x = 1,574,876,195,775,361/42,678,331.54
  6. Step 6: Final answer
    x = 36,901,072.25

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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.