Home / 56,153,878.10-84,229,695.64-25,442,733.77

Finding the Fourth Proportional to 56,153,878.10, 84,229,695.64 and 25,442,733.77

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Solution

The fourth proportional to 56,153,878.10, 84,229,695.64 and 25,442,733.77 is: 38,163,592.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,153,878.10 : 84,229,695.64 = 25,442,733.77 : x
  2. Step 2: Convert to fraction form
    56,153,878.10/84,229,695.64 = 25,442,733.77/x
  3. Step 3: Cross multiply
    56,153,878.10x = 84,229,695.64 × 25,442,733.77
  4. Step 4: Simplify right side
    56,153,878.10x = 2,143,033,721,953,766.25
  5. Step 5: Solve for x
    x = 2,143,033,721,953,766.25/56,153,878.10
  6. Step 6: Final answer
    x = 38,163,592.51

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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.