Home / 19,742,704.50-27,246,320.59-11,041,686.72

Finding the Fourth Proportional to 19,742,704.50, 27,246,320.59 and 11,041,686.72

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Solution

The fourth proportional to 19,742,704.50, 27,246,320.59 and 11,041,686.72 is: 15,238,304.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,742,704.50 : 27,246,320.59 = 11,041,686.72 : x
  2. Step 2: Convert to fraction form
    19,742,704.50/27,246,320.59 = 11,041,686.72/x
  3. Step 3: Cross multiply
    19,742,704.50x = 27,246,320.59 × 11,041,686.72
  4. Step 4: Simplify right side
    19,742,704.50x = 300,845,336,227,465.56
  5. Step 5: Solve for x
    x = 300,845,336,227,465.56/19,742,704.50
  6. Step 6: Final answer
    x = 15,238,304.17

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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.