Home / 19,785,708.03-29,681,379.12-6,140,033.51

Finding the Fourth Proportional to 19,785,708.03, 29,681,379.12 and 6,140,033.51

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Solution

The fourth proportional to 19,785,708.03, 29,681,379.12 and 6,140,033.51 is: 9,210,924.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,785,708.03 : 29,681,379.12 = 6,140,033.51 : x
  2. Step 2: Convert to fraction form
    19,785,708.03/29,681,379.12 = 6,140,033.51/x
  3. Step 3: Cross multiply
    19,785,708.03x = 29,681,379.12 × 6,140,033.51
  4. Step 4: Simplify right side
    19,785,708.03x = 182,244,662,271,407.41
  5. Step 5: Solve for x
    x = 182,244,662,271,407.41/19,785,708.03
  6. Step 6: Final answer
    x = 9,210,924.47

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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.