Home / 19,377,477.10-26,742,126.27-10,675,647.91

Finding the Fourth Proportional to 19,377,477.10, 26,742,126.27 and 10,675,647.91

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Solution

The fourth proportional to 19,377,477.10, 26,742,126.27 and 10,675,647.91 is: 14,733,059.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,377,477.10 : 26,742,126.27 = 10,675,647.91 : x
  2. Step 2: Convert to fraction form
    19,377,477.10/26,742,126.27 = 10,675,647.91/x
  3. Step 3: Cross multiply
    19,377,477.10x = 26,742,126.27 × 10,675,647.91
  4. Step 4: Simplify right side
    19,377,477.10x = 285,489,524,423,281.62
  5. Step 5: Solve for x
    x = 285,489,524,423,281.62/19,377,477.10
  6. Step 6: Final answer
    x = 14,733,059.57

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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.