Home / 14,798,055.36-20,402,733.84-11,317,663.52

Finding the Fourth Proportional to 14,798,055.36, 20,402,733.84 and 11,317,663.52

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Solution

The fourth proportional to 14,798,055.36, 20,402,733.84 and 11,317,663.52 is: 15,604,163.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,798,055.36 : 20,402,733.84 = 11,317,663.52 : x
  2. Step 2: Convert to fraction form
    14,798,055.36/20,402,733.84 = 11,317,663.52/x
  3. Step 3: Cross multiply
    14,798,055.36x = 20,402,733.84 × 11,317,663.52
  4. Step 4: Simplify right side
    14,798,055.36x = 230,911,276,489,237.50
  5. Step 5: Solve for x
    x = 230,911,276,489,237.50/14,798,055.36
  6. Step 6: Final answer
    x = 15,604,163.58

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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.