Home / 23,808,103-32,855,415.48-12,943,320.28

Finding the Fourth Proportional to 23,808,103, 32,855,415.48 and 12,943,320.28

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Solution

The fourth proportional to 23,808,103, 32,855,415.48 and 12,943,320.28 is: 17,861,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,808,103 : 32,855,415.48 = 12,943,320.28 : x
  2. Step 2: Convert to fraction form
    23,808,103/32,855,415.48 = 12,943,320.28/x
  3. Step 3: Cross multiply
    23,808,103x = 32,855,415.48 × 12,943,320.28
  4. Step 4: Simplify right side
    23,808,103x = 425,258,165,490,109.94
  5. Step 5: Solve for x
    x = 425,258,165,490,109.94/23,808,103
  6. Step 6: Final answer
    x = 17,861,908.84

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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.