Home / 39,106,813.60-58,681,215.60-16,390,007.20

Finding the Fourth Proportional to 39,106,813.60, 58,681,215.60 and 16,390,007.20

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Solution

The fourth proportional to 39,106,813.60, 58,681,215.60 and 16,390,007.20 is: 24,593,810.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,106,813.60 : 58,681,215.60 = 16,390,007.20 : x
  2. Step 2: Convert to fraction form
    39,106,813.60/58,681,215.60 = 16,390,007.20/x
  3. Step 3: Cross multiply
    39,106,813.60x = 58,681,215.60 × 16,390,007.20
  4. Step 4: Simplify right side
    39,106,813.60x = 961,785,546,188,752.25
  5. Step 5: Solve for x
    x = 961,785,546,188,752.25/39,106,813.60
  6. Step 6: Final answer
    x = 24,593,810.07

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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.