Home / 53,221,008.60-73,444,929.66-28,774,664.28

Finding the Fourth Proportional to 53,221,008.60, 73,444,929.66 and 28,774,664.28

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Solution

The fourth proportional to 53,221,008.60, 73,444,929.66 and 28,774,664.28 is: 39,709,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,221,008.60 : 73,444,929.66 = 28,774,664.28 : x
  2. Step 2: Convert to fraction form
    53,221,008.60/73,444,929.66 = 28,774,664.28/x
  3. Step 3: Cross multiply
    53,221,008.60x = 73,444,929.66 × 28,774,664.28
  4. Step 4: Simplify right side
    53,221,008.60x = 2,113,353,194,034,714.50
  5. Step 5: Solve for x
    x = 2,113,353,194,034,714.50/53,221,008.60
  6. Step 6: Final answer
    x = 39,709,003.07

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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.