Home / 42,670,338.40-58,885,065.08-23,091,227.36

Finding the Fourth Proportional to 42,670,338.40, 58,885,065.08 and 23,091,227.36

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Solution

The fourth proportional to 42,670,338.40, 58,885,065.08 and 23,091,227.36 is: 31,865,892.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,670,338.40 : 58,885,065.08 = 23,091,227.36 : x
  2. Step 2: Convert to fraction form
    42,670,338.40/58,885,065.08 = 23,091,227.36/x
  3. Step 3: Cross multiply
    42,670,338.40x = 58,885,065.08 × 23,091,227.36
  4. Step 4: Simplify right side
    42,670,338.40x = 1,359,728,425,870,676.50
  5. Step 5: Solve for x
    x = 1,359,728,425,870,676.50/42,670,338.40
  6. Step 6: Final answer
    x = 31,865,892.72

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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.