Home / 19,472,632.52-26,870,429.52-10,770,617.84

Finding the Fourth Proportional to 19,472,632.52, 26,870,429.52 and 10,770,617.84

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Solution

The fourth proportional to 19,472,632.52, 26,870,429.52 and 10,770,617.84 is: 14,862,455.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,472,632.52 : 26,870,429.52 = 10,770,617.84 : x
  2. Step 2: Convert to fraction form
    19,472,632.52/26,870,429.52 = 10,770,617.84/x
  3. Step 3: Cross multiply
    19,472,632.52x = 26,870,429.52 × 10,770,617.84
  4. Step 4: Simplify right side
    19,472,632.52x = 289,411,127,556,574.62
  5. Step 5: Solve for x
    x = 289,411,127,556,574.62/19,472,632.52
  6. Step 6: Final answer
    x = 14,862,455.15

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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.