Home / 19,168,345.74-26,452,211.64-10,466,456.52

Finding the Fourth Proportional to 19,168,345.74, 26,452,211.64 and 10,466,456.52

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Solution

The fourth proportional to 19,168,345.74, 26,452,211.64 and 10,466,456.52 is: 14,443,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168,345.74 : 26,452,211.64 = 10,466,456.52 : x
  2. Step 2: Convert to fraction form
    19,168,345.74/26,452,211.64 = 10,466,456.52/x
  3. Step 3: Cross multiply
    19,168,345.74x = 26,452,211.64 × 10,466,456.52
  4. Step 4: Simplify right side
    19,168,345.74x = 276,860,922,987,897.88
  5. Step 5: Solve for x
    x = 276,860,922,987,897.88/19,168,345.74
  6. Step 6: Final answer
    x = 14,443,652.40

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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.