Home / 22,967,417.80-34,415,697.30-19,920,489.40

Finding the Fourth Proportional to 22,967,417.80, 34,415,697.30 and 19,920,489.40

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Solution

The fourth proportional to 22,967,417.80, 34,415,697.30 and 19,920,489.40 is: 29,850,004.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967,417.80 : 34,415,697.30 = 19,920,489.40 : x
  2. Step 2: Convert to fraction form
    22,967,417.80/34,415,697.30 = 19,920,489.40/x
  3. Step 3: Cross multiply
    22,967,417.80x = 34,415,697.30 × 19,920,489.40
  4. Step 4: Simplify right side
    22,967,417.80x = 685,577,533,258,258.50
  5. Step 5: Solve for x
    x = 685,577,533,258,258.50/22,967,417.80
  6. Step 6: Final answer
    x = 29,850,004.87

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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.