Home / 19,071,745.48-26,319,337.68-10,369,976.86

Finding the Fourth Proportional to 19,071,745.48, 26,319,337.68 and 10,369,976.86

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Solution

The fourth proportional to 19,071,745.48, 26,319,337.68 and 10,369,976.86 is: 14,310,746.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,745.48 : 26,319,337.68 = 10,369,976.86 : x
  2. Step 2: Convert to fraction form
    19,071,745.48/26,319,337.68 = 10,369,976.86/x
  3. Step 3: Cross multiply
    19,071,745.48x = 26,319,337.68 × 10,369,976.86
  4. Step 4: Simplify right side
    19,071,745.48x = 272,930,922,712,126.06
  5. Step 5: Solve for x
    x = 272,930,922,712,126.06/19,071,745.48
  6. Step 6: Final answer
    x = 14,310,746.91

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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.