Home / 18,312,450.04-25,270,238.27-10,870,424.38

Finding the Fourth Proportional to 18,312,450.04, 25,270,238.27 and 10,870,424.38

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Solution

The fourth proportional to 18,312,450.04, 25,270,238.27 and 10,870,424.38 is: 15,000,626.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,312,450.04 : 25,270,238.27 = 10,870,424.38 : x
  2. Step 2: Convert to fraction form
    18,312,450.04/25,270,238.27 = 10,870,424.38/x
  3. Step 3: Cross multiply
    18,312,450.04x = 25,270,238.27 × 10,870,424.38
  4. Step 4: Simplify right side
    18,312,450.04x = 274,698,214,142,617.50
  5. Step 5: Solve for x
    x = 274,698,214,142,617.50/18,312,450.04
  6. Step 6: Final answer
    x = 15,000,626.00

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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.