Home / 18,032,284.04-24,885,153.78-9,883,542.92

Finding the Fourth Proportional to 18,032,284.04, 24,885,153.78 and 9,883,542.92

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Solution

The fourth proportional to 18,032,284.04, 24,885,153.78 and 9,883,542.92 is: 13,639,619.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032,284.04 : 24,885,153.78 = 9,883,542.92 : x
  2. Step 2: Convert to fraction form
    18,032,284.04/24,885,153.78 = 9,883,542.92/x
  3. Step 3: Cross multiply
    18,032,284.04x = 24,885,153.78 × 9,883,542.92
  4. Step 4: Simplify right side
    18,032,284.04x = 245,953,485,455,430.25
  5. Step 5: Solve for x
    x = 245,953,485,455,430.25/18,032,284.04
  6. Step 6: Final answer
    x = 13,639,619.08

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1.5x scale

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.