Home / 71,217,581.10-106,824,378.73-22,698,346.40

Finding the Fourth Proportional to 71,217,581.10, 106,824,378.73 and 22,698,346.40

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Solution

The fourth proportional to 71,217,581.10, 106,824,378.73 and 22,698,346.40 is: 34,046,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,217,581.10 : 106,824,378.73 = 22,698,346.40 : x
  2. Step 2: Convert to fraction form
    71,217,581.10/106,824,378.73 = 22,698,346.40/x
  3. Step 3: Cross multiply
    71,217,581.10x = 106,824,378.73 × 22,698,346.40
  4. Step 4: Simplify right side
    71,217,581.10x = 2,424,736,752,378,332
  5. Step 5: Solve for x
    x = 2,424,736,752,378,332/71,217,581.10
  6. Step 6: Final answer
    x = 34,046,884.42

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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.